NATIONALUM
National Aluminium Co Ltd
Historical option data for NATIONALUM
20 Feb 2026 04:10 PM IST
| NATIONALUM 24-FEB-2026 285 CE | ||||||||||||||||
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Delta: -
Vega: -
Theta: -
Gamma: -
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI | |||||||||
| 20 Feb | 341.20 | 56.1 | 3.85 | - | 9 | 0 | 13 | |||||||||
| 19 Feb | 340.10 | 52.25 | -11.75 | - | 0 | 0 | 13 | |||||||||
| 18 Feb | 344.05 | 52.25 | -11.75 | - | 0 | 0 | 13 | |||||||||
| 17 Feb | 340.85 | 52.25 | -11.75 | - | 4 | 2 | 13 | |||||||||
| 16 Feb | 348.40 | 64 | -25 | - | 0 | 0 | 11 | |||||||||
| 13 Feb | 349.30 | 64 | -25 | - | 0 | 0 | 11 | |||||||||
| 12 Feb | 369.70 | 64 | -25 | - | 0 | 0 | 11 | |||||||||
| 11 Feb | 367.70 | 64 | -25 | - | 0 | 0 | 11 | |||||||||
| 10 Feb | 368.65 | 64 | -25 | - | 0 | 0 | 11 | |||||||||
| 9 Feb | 365.20 | 64 | -25 | - | 0 | 0 | 11 | |||||||||
| 6 Feb | 354.65 | 64 | -25 | - | 0 | 0 | 11 | |||||||||
| 5 Feb | 363.85 | 64 | -25 | - | 0 | 0 | 11 | |||||||||
| 4 Feb | 374.90 | 64 | -25 | - | 0 | 0 | 11 | |||||||||
| 3 Feb | 370.85 | 64 | -25 | - | 0 | 0 | 11 | |||||||||
| 2 Feb | 369.70 | 64 | -25 | - | 0 | 0 | 11 | |||||||||
| 1 Feb | 354.20 | 64 | -25 | 84.72 | 1 | 0 | 11 | |||||||||
| 30 Jan | 385.45 | 89 | 4.75 | - | 0 | 0 | 11 | |||||||||
| 29 Jan | 428.85 | 89 | 4.75 | - | 0 | 0 | 0 | |||||||||
| 28 Jan | 406.15 | 89 | 4.75 | - | 0 | 0 | 11 | |||||||||
| 27 Jan | 384.60 | 89 | 4.75 | - | 1 | 0 | 10 | |||||||||
| 23 Jan | 370.65 | 84 | 70.04 | - | 10 | 3 | 3 | |||||||||
| 22 Jan | 364.60 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 21 Jan | 361.50 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 20 Jan | 358.95 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 19 Jan | 368.65 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 16 Jan | 361.60 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 14 Jan | 373.55 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 13 Jan | 357.40 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 12 Jan | 350.05 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 9 Jan | 348.05 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 8 Jan | 333.50 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 7 Jan | 352.60 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 6 Jan | 346.70 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 5 Jan | 330.80 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 2 Jan | 330.30 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 1 Jan | 314.60 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 31 Dec | 314.30 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 30 Dec | 316.60 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
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| 29 Dec | 300.90 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 26 Dec | 306.85 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 24 Dec | 295.30 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 23 Dec | 290.15 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 22 Dec | 290.30 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 19 Dec | 278.50 | 13.96 | 0 | 0.29 | 0 | 0 | 0 | |||||||||
| 18 Dec | 279.25 | 13.96 | 0 | 0.36 | 0 | 0 | 0 | |||||||||
| 17 Dec | 279.45 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 16 Dec | 276.85 | 13.96 | - | - | 0 | 0 | 0 | |||||||||
| 15 Dec | 278.70 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 12 Dec | 278.15 | - | - | - | 0 | 0 | 0 | |||||||||
| 11 Dec | 264.30 | - | - | - | 0 | 0 | 0 | |||||||||
| 10 Dec | 263.00 | 13.96 | - | - | 0 | 0 | 0 | |||||||||
| 9 Dec | 265.65 | 13.96 | 0 | 3.42 | 0 | 0 | 0 | |||||||||
| 8 Dec | 268.35 | - | - | - | 0 | 0 | 0 | |||||||||
| 5 Dec | 273.15 | - | - | - | 0 | 0 | 0 | |||||||||
| 4 Dec | 269.25 | 13.96 | 0 | 2.23 | 0 | 0 | 0 | |||||||||
| 3 Dec | 266.50 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 2 Dec | 265.15 | 13.96 | 0 | - | 0 | 0 | 0 | |||||||||
| 1 Dec | 263.80 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 28 Nov | 259.98 | - | - | - | 0 | 0 | 0 | |||||||||
| 27 Nov | 261.33 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
For National Aluminium Co Ltd - strike price 285 expiring on 24FEB2026
Delta for 285 CE is -
Historical price for 285 CE is as follows
On 20 Feb NATIONALUM was trading at 341.20. The strike last trading price was 56.1, which was 3.85 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 13
On 19 Feb NATIONALUM was trading at 340.10. The strike last trading price was 52.25, which was -11.75 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 13
On 18 Feb NATIONALUM was trading at 344.05. The strike last trading price was 52.25, which was -11.75 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 13
On 17 Feb NATIONALUM was trading at 340.85. The strike last trading price was 52.25, which was -11.75 lower than the previous day. The implied volatity was -, the open interest changed by 2 which increased total open position to 13
On 16 Feb NATIONALUM was trading at 348.40. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 13 Feb NATIONALUM was trading at 349.30. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 12 Feb NATIONALUM was trading at 369.70. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 11 Feb NATIONALUM was trading at 367.70. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 10 Feb NATIONALUM was trading at 368.65. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 9 Feb NATIONALUM was trading at 365.20. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 6 Feb NATIONALUM was trading at 354.65. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 5 Feb NATIONALUM was trading at 363.85. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 3 Feb NATIONALUM was trading at 370.85. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 2 Feb NATIONALUM was trading at 369.70. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 1 Feb NATIONALUM was trading at 354.20. The strike last trading price was 64, which was -25 lower than the previous day. The implied volatity was 84.72, the open interest changed by 0 which decreased total open position to 11
On 30 Jan NATIONALUM was trading at 385.45. The strike last trading price was 89, which was 4.75 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 29 Jan NATIONALUM was trading at 428.85. The strike last trading price was 89, which was 4.75 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 28 Jan NATIONALUM was trading at 406.15. The strike last trading price was 89, which was 4.75 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 11
On 27 Jan NATIONALUM was trading at 384.60. The strike last trading price was 89, which was 4.75 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 10
On 23 Jan NATIONALUM was trading at 370.65. The strike last trading price was 84, which was 70.04 higher than the previous day. The implied volatity was -, the open interest changed by 3 which increased total open position to 3
On 22 Jan NATIONALUM was trading at 364.60. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 21 Jan NATIONALUM was trading at 361.50. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 20 Jan NATIONALUM was trading at 358.95. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 19 Jan NATIONALUM was trading at 368.65. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 16 Jan NATIONALUM was trading at 361.60. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 14 Jan NATIONALUM was trading at 373.55. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 13 Jan NATIONALUM was trading at 357.40. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 12 Jan NATIONALUM was trading at 350.05. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 9 Jan NATIONALUM was trading at 348.05. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 8 Jan NATIONALUM was trading at 333.50. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 7 Jan NATIONALUM was trading at 352.60. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 6 Jan NATIONALUM was trading at 346.70. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 5 Jan NATIONALUM was trading at 330.80. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 2 Jan NATIONALUM was trading at 330.30. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 1 Jan NATIONALUM was trading at 314.60. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 31 Dec NATIONALUM was trading at 314.30. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 30 Dec NATIONALUM was trading at 316.60. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 29 Dec NATIONALUM was trading at 300.90. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 26 Dec NATIONALUM was trading at 306.85. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 24 Dec NATIONALUM was trading at 295.30. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 23 Dec NATIONALUM was trading at 290.15. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 22 Dec NATIONALUM was trading at 290.30. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 19 Dec NATIONALUM was trading at 278.50. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was 0.29, the open interest changed by 0 which decreased total open position to 0
On 18 Dec NATIONALUM was trading at 279.25. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was 0.36, the open interest changed by 0 which decreased total open position to 0
On 17 Dec NATIONALUM was trading at 279.45. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 16 Dec NATIONALUM was trading at 276.85. The strike last trading price was 13.96, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 15 Dec NATIONALUM was trading at 278.70. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 12 Dec NATIONALUM was trading at 278.15. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 11 Dec NATIONALUM was trading at 264.30. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 10 Dec NATIONALUM was trading at 263.00. The strike last trading price was 13.96, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 9 Dec NATIONALUM was trading at 265.65. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was 3.42, the open interest changed by 0 which decreased total open position to 0
On 8 Dec NATIONALUM was trading at 268.35. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 4 Dec NATIONALUM was trading at 269.25. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was 2.23, the open interest changed by 0 which decreased total open position to 0
On 3 Dec NATIONALUM was trading at 266.50. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 2 Dec NATIONALUM was trading at 265.15. The strike last trading price was 13.96, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 1 Dec NATIONALUM was trading at 263.80. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 28 Nov NATIONALUM was trading at 259.98. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 27 Nov NATIONALUM was trading at 261.33. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
| NATIONALUM 24FEB2026 285 PE | |||||||
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Delta: -
Vega: -
Theta: -
Gamma: -
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI |
| 20 Feb | 341.20 | 0.2 | 0 | - | 0 | 0 | 23 |
| 19 Feb | 340.10 | 0.2 | 0 | - | 0 | 0 | 23 |
| 18 Feb | 344.05 | 0.2 | 0 | - | 0 | 0 | 23 |
| 17 Feb | 340.85 | 0.2 | 0 | - | 9 | -3 | 29 |
| 16 Feb | 348.40 | 0.2 | -0.2 | - | 11 | -2 | 31 |
| 13 Feb | 349.30 | 0.4 | 0.25 | - | 4 | -2 | 34 |
| 12 Feb | 369.70 | 0.15 | 0 | - | 0 | 0 | 36 |
| 11 Feb | 367.70 | 0.15 | 0 | - | 118 | -75 | 36 |
| 10 Feb | 368.65 | 0.15 | -0.1 | - | 21 | -15 | 111 |
| 9 Feb | 365.20 | 0.25 | -0.4 | - | 11 | -1 | 126 |
| 6 Feb | 354.65 | 0.6 | -0.15 | 55.9 | 21 | -2 | 127 |
| 5 Feb | 363.85 | 0.75 | 0.15 | 62.66 | 38 | 4 | 129 |
| 4 Feb | 374.90 | 0.6 | -0.2 | - | 15 | -1 | 124 |
| 3 Feb | 370.85 | 0.8 | -0.35 | 62.96 | 50 | -13 | 125 |
| 2 Feb | 369.70 | 1.15 | -0.75 | 64.03 | 108 | 3 | 138 |
| 1 Feb | 354.20 | 2 | 1.55 | 64.34 | 185 | 135 | 135 |
| 30 Jan | 385.45 | 0.45 | -4.55 | - | 0 | 0 | 0 |
| 29 Jan | 428.85 | 0.45 | -4.55 | - | 2 | 0 | 0 |
| 28 Jan | 406.15 | 5 | -35.69 | - | 0 | 0 | 1 |
| 27 Jan | 384.60 | 5 | -35.69 | - | 0 | 0 | 1 |
| 23 Jan | 370.65 | 5 | -35.69 | - | 0 | 0 | 1 |
| 22 Jan | 364.60 | 5 | -35.69 | - | 0 | 0 | 1 |
| 21 Jan | 361.50 | 5 | -35.69 | - | 0 | 0 | 1 |
| 20 Jan | 358.95 | 5 | -35.69 | - | 0 | 0 | 1 |
| 19 Jan | 368.65 | 5 | -35.69 | - | 0 | 0 | 1 |
| 16 Jan | 361.60 | 5 | -35.69 | - | 0 | 0 | 1 |
| 14 Jan | 373.55 | 5 | -35.69 | - | 0 | 0 | 1 |
| 13 Jan | 357.40 | 5 | -35.69 | - | 0 | 0 | 0 |
| 12 Jan | 350.05 | 5 | -35.69 | - | 0 | 0 | 1 |
| 9 Jan | 348.05 | 5 | -35.69 | - | 0 | 0 | 1 |
| 8 Jan | 333.50 | 5 | -35.69 | - | 0 | 0 | 1 |
| 7 Jan | 352.60 | 5 | -35.69 | - | 0 | 0 | 1 |
| 6 Jan | 346.70 | 5 | -35.69 | - | 0 | 0 | 1 |
| 5 Jan | 330.80 | 5 | -35.69 | - | 0 | 0 | 1 |
| 2 Jan | 330.30 | 5 | -35.69 | - | 0 | 0 | 1 |
| 1 Jan | 314.60 | 5 | -35.69 | 36.75 | 1 | 0 | 0 |
| 31 Dec | 314.30 | 40.69 | 0 | 8.15 | 0 | 0 | 0 |
| 30 Dec | 316.60 | 40.69 | 0 | 8.63 | 0 | 0 | 0 |
| 29 Dec | 300.90 | 40.69 | 0 | - | 0 | 0 | 0 |
| 26 Dec | 306.85 | 40.69 | 0 | - | 0 | 0 | 0 |
| 24 Dec | 295.30 | 40.69 | 0 | 3.88 | 0 | 0 | 0 |
| 23 Dec | 290.15 | 40.69 | 0 | 2.6 | 0 | 0 | 0 |
| 22 Dec | 290.30 | 40.69 | 0 | 2.67 | 0 | 0 | 0 |
| 19 Dec | 278.50 | 40.69 | 0 | - | 0 | 0 | 0 |
| 18 Dec | 279.25 | 40.69 | 0 | - | 0 | 0 | 0 |
| 17 Dec | 279.45 | 40.69 | 0 | - | 0 | 0 | 0 |
| 16 Dec | 276.85 | 40.69 | - | - | 0 | 0 | 0 |
| 15 Dec | 278.70 | 40.69 | 0 | - | 0 | 0 | 0 |
| 12 Dec | 278.15 | - | - | - | 0 | 0 | 0 |
| 11 Dec | 264.30 | - | - | - | 0 | 0 | 0 |
| 10 Dec | 263.00 | 40.69 | - | - | 0 | 0 | 0 |
| 9 Dec | 265.65 | 40.69 | 0 | - | 0 | 0 | 0 |
| 8 Dec | 268.35 | - | - | - | 0 | 0 | 0 |
| 5 Dec | 273.15 | - | - | - | 0 | 0 | 0 |
| 4 Dec | 269.25 | 40.69 | 0 | - | 0 | 0 | 0 |
| 3 Dec | 266.50 | 40.69 | 0 | - | 0 | 0 | 0 |
| 2 Dec | 265.15 | 40.69 | 0 | - | 0 | 0 | 0 |
| 1 Dec | 263.80 | 0 | 0 | - | 0 | 0 | 0 |
| 28 Nov | 259.98 | - | - | - | 0 | 0 | 0 |
| 27 Nov | 261.33 | 0 | 0 | - | 0 | 0 | 0 |
For National Aluminium Co Ltd - strike price 285 expiring on 24FEB2026
Delta for 285 PE is -
Historical price for 285 PE is as follows
On 20 Feb NATIONALUM was trading at 341.20. The strike last trading price was 0.2, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 23
On 19 Feb NATIONALUM was trading at 340.10. The strike last trading price was 0.2, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 23
On 18 Feb NATIONALUM was trading at 344.05. The strike last trading price was 0.2, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 23
On 17 Feb NATIONALUM was trading at 340.85. The strike last trading price was 0.2, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by -3 which decreased total open position to 29
On 16 Feb NATIONALUM was trading at 348.40. The strike last trading price was 0.2, which was -0.2 lower than the previous day. The implied volatity was -, the open interest changed by -2 which decreased total open position to 31
On 13 Feb NATIONALUM was trading at 349.30. The strike last trading price was 0.4, which was 0.25 higher than the previous day. The implied volatity was -, the open interest changed by -2 which decreased total open position to 34
On 12 Feb NATIONALUM was trading at 369.70. The strike last trading price was 0.15, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 36
On 11 Feb NATIONALUM was trading at 367.70. The strike last trading price was 0.15, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by -75 which decreased total open position to 36
On 10 Feb NATIONALUM was trading at 368.65. The strike last trading price was 0.15, which was -0.1 lower than the previous day. The implied volatity was -, the open interest changed by -15 which decreased total open position to 111
On 9 Feb NATIONALUM was trading at 365.20. The strike last trading price was 0.25, which was -0.4 lower than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 126
On 6 Feb NATIONALUM was trading at 354.65. The strike last trading price was 0.6, which was -0.15 lower than the previous day. The implied volatity was 55.9, the open interest changed by -2 which decreased total open position to 127
On 5 Feb NATIONALUM was trading at 363.85. The strike last trading price was 0.75, which was 0.15 higher than the previous day. The implied volatity was 62.66, the open interest changed by 4 which increased total open position to 129
On 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 0.6, which was -0.2 lower than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 124
On 3 Feb NATIONALUM was trading at 370.85. The strike last trading price was 0.8, which was -0.35 lower than the previous day. The implied volatity was 62.96, the open interest changed by -13 which decreased total open position to 125
On 2 Feb NATIONALUM was trading at 369.70. The strike last trading price was 1.15, which was -0.75 lower than the previous day. The implied volatity was 64.03, the open interest changed by 3 which increased total open position to 138
On 1 Feb NATIONALUM was trading at 354.20. The strike last trading price was 2, which was 1.55 higher than the previous day. The implied volatity was 64.34, the open interest changed by 135 which increased total open position to 135
On 30 Jan NATIONALUM was trading at 385.45. The strike last trading price was 0.45, which was -4.55 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 29 Jan NATIONALUM was trading at 428.85. The strike last trading price was 0.45, which was -4.55 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 28 Jan NATIONALUM was trading at 406.15. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 27 Jan NATIONALUM was trading at 384.60. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 23 Jan NATIONALUM was trading at 370.65. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 22 Jan NATIONALUM was trading at 364.60. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 21 Jan NATIONALUM was trading at 361.50. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 20 Jan NATIONALUM was trading at 358.95. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 19 Jan NATIONALUM was trading at 368.65. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 16 Jan NATIONALUM was trading at 361.60. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 14 Jan NATIONALUM was trading at 373.55. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 13 Jan NATIONALUM was trading at 357.40. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 12 Jan NATIONALUM was trading at 350.05. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 9 Jan NATIONALUM was trading at 348.05. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 8 Jan NATIONALUM was trading at 333.50. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 7 Jan NATIONALUM was trading at 352.60. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 6 Jan NATIONALUM was trading at 346.70. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 5 Jan NATIONALUM was trading at 330.80. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 2 Jan NATIONALUM was trading at 330.30. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 1 Jan NATIONALUM was trading at 314.60. The strike last trading price was 5, which was -35.69 lower than the previous day. The implied volatity was 36.75, the open interest changed by 0 which decreased total open position to 0
On 31 Dec NATIONALUM was trading at 314.30. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was 8.15, the open interest changed by 0 which decreased total open position to 0
On 30 Dec NATIONALUM was trading at 316.60. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was 8.63, the open interest changed by 0 which decreased total open position to 0
On 29 Dec NATIONALUM was trading at 300.90. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 26 Dec NATIONALUM was trading at 306.85. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 24 Dec NATIONALUM was trading at 295.30. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was 3.88, the open interest changed by 0 which decreased total open position to 0
On 23 Dec NATIONALUM was trading at 290.15. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was 2.6, the open interest changed by 0 which decreased total open position to 0
On 22 Dec NATIONALUM was trading at 290.30. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was 2.67, the open interest changed by 0 which decreased total open position to 0
On 19 Dec NATIONALUM was trading at 278.50. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 18 Dec NATIONALUM was trading at 279.25. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 17 Dec NATIONALUM was trading at 279.45. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 16 Dec NATIONALUM was trading at 276.85. The strike last trading price was 40.69, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 15 Dec NATIONALUM was trading at 278.70. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 12 Dec NATIONALUM was trading at 278.15. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 11 Dec NATIONALUM was trading at 264.30. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 10 Dec NATIONALUM was trading at 263.00. The strike last trading price was 40.69, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 9 Dec NATIONALUM was trading at 265.65. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 8 Dec NATIONALUM was trading at 268.35. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 4 Dec NATIONALUM was trading at 269.25. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 3 Dec NATIONALUM was trading at 266.50. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 2 Dec NATIONALUM was trading at 265.15. The strike last trading price was 40.69, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 1 Dec NATIONALUM was trading at 263.80. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 28 Nov NATIONALUM was trading at 259.98. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 27 Nov NATIONALUM was trading at 261.33. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
