NATIONALUM
National Aluminium Co Ltd
Historical option data for NATIONALUM
01 Apr 2026 04:10 PM IST
| NATIONALUM 28-Apr-2026 (27d) 380 CE | ||||||||||||||||
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Delta: 0.73
Vega: 0.36
Theta: -0.34
Gamma: 0.01
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI | |||||||||
| 1 Apr | 399.45 | 31.3 | 7.65 | 39.79 | 185 | -16 | 409 | |||||||||
| 30 Mar | 386.10 | 24.3 | 8.85 | 44.05 | 932 | 22 | 426 | |||||||||
| 27 Mar | 371.00 | 15.75 | 2.05 | 41.81 | 803 | 162 | 404 | |||||||||
| 25 Mar | 367.30 | 13.7 | 3.2 | 40.69 | 339 | 91 | 228 | |||||||||
| 24 Mar | 354.65 | 10.2 | -0.1 | 42.93 | 125 | 6 | 138 | |||||||||
| 23 Mar | 349.75 | 10.35 | -6.4 | 46.86 | 167 | 26 | 131 | |||||||||
| 20 Mar | 368.50 | 17.2 | -3.9 | 40.73 | 135 | 41 | 105 | |||||||||
| 19 Mar | 377.00 | 21.6 | -4.75 | 41.24 | 83 | 37 | 64 | |||||||||
| 18 Mar | 387.65 | 26.2 | -5.6 | 38.85 | 33 | -6 | 27 | |||||||||
| 17 Mar | 395.15 | 32 | 12.2 | 38.62 | 36 | 4 | 32 | |||||||||
| 16 Mar | 372.25 | 19.8 | -14.95 | 42.4 | 39 | 27 | 28 | |||||||||
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| 13 Mar | 387.35 | 34.75 | -6.6 | - | 0 | 0 | 0 | |||||||||
| 12 Mar | 409.15 | 34.75 | -6.6 | - | 0 | 0 | 0 | |||||||||
| 11 Mar | 397.75 | 34.75 | -6.6 | - | 0 | 0 | 1 | |||||||||
| 10 Mar | 388.75 | 34.75 | -6.6 | - | 0 | 0 | 1 | |||||||||
| 9 Mar | 388.10 | 34.75 | -6.6 | - | 0 | 0 | 1 | |||||||||
| 6 Mar | 396.15 | 34.75 | -6.6 | - | 0 | 0 | 1 | |||||||||
| 5 Mar | 395.95 | 34.75 | -6.6 | 35.33 | 3 | 0 | 0 | |||||||||
| 4 Mar | 373.50 | 41.35 | 0 | 0.46 | 0 | 0 | 0 | |||||||||
| 2 Mar | 362.85 | 41.35 | 0 | 2.35 | 0 | 0 | 0 | |||||||||
| 27 Feb | 354.60 | 41.35 | 0 | 3.9 | 0 | 0 | 0 | |||||||||
| 26 Feb | 361.30 | 41.35 | 0 | 2.69 | 0 | 0 | 0 | |||||||||
| 25 Feb | 359.80 | - | - | - | 0 | 0 | 0 | |||||||||
| 24 Feb | 343.00 | - | - | - | 0 | 0 | 0 | |||||||||
| 23 Feb | 338.95 | - | - | - | 0 | 0 | 0 | |||||||||
| 20 Feb | 341.20 | - | - | - | 0 | 0 | 0 | |||||||||
| 19 Feb | 340.10 | - | - | - | 0 | 0 | 0 | |||||||||
| 18 Feb | 344.05 | - | - | - | 0 | 0 | 0 | |||||||||
| 17 Feb | 340.85 | - | - | - | 0 | 0 | 0 | |||||||||
| 16 Feb | 348.40 | - | - | - | 0 | 0 | 0 | |||||||||
| 13 Feb | 349.30 | 41.35 | 0 | 0.54 | 0 | 0 | 0 | |||||||||
| 12 Feb | 369.70 | 41.35 | 0 | - | 0 | 0 | 0 | |||||||||
| 11 Feb | 367.70 | 41.35 | 0 | 1.05 | 0 | 0 | 0 | |||||||||
| 10 Feb | 368.65 | 41.35 | 0 | - | 0 | 0 | 0 | |||||||||
| 9 Feb | 365.20 | 41.35 | 0 | 1.77 | 0 | 0 | 0 | |||||||||
| 6 Feb | 354.65 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 5 Feb | 363.85 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 4 Feb | 374.90 | 0 | 0 | 0.14 | 0 | 0 | 0 | |||||||||
| 3 Feb | 370.85 | 0 | 0 | 0.38 | 0 | 0 | 0 | |||||||||
| 2 Feb | 369.70 | 0 | 0 | 0.63 | 0 | 0 | 0 | |||||||||
| 1 Feb | 354.20 | 0 | 0 | 2.24 | 0 | 0 | 0 | |||||||||
| 30 Jan | 385.45 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
For National Aluminium Co Ltd - strike price 380 expiring on 28APR2026
Delta for 380 CE is 0.73
Historical price for 380 CE is as follows
On 1 Apr NATIONALUM was trading at 399.45. The strike last trading price was 31.3, which was 7.65 higher than the previous day. The implied volatity was 39.79, the open interest changed by -16 which decreased total open position to 409
On 30 Mar NATIONALUM was trading at 386.10. The strike last trading price was 24.3, which was 8.85 higher than the previous day. The implied volatity was 44.05, the open interest changed by 22 which increased total open position to 426
On 27 Mar NATIONALUM was trading at 371.00. The strike last trading price was 15.75, which was 2.05 higher than the previous day. The implied volatity was 41.81, the open interest changed by 162 which increased total open position to 404
On 25 Mar NATIONALUM was trading at 367.30. The strike last trading price was 13.7, which was 3.2 higher than the previous day. The implied volatity was 40.69, the open interest changed by 91 which increased total open position to 228
On 24 Mar NATIONALUM was trading at 354.65. The strike last trading price was 10.2, which was -0.1 lower than the previous day. The implied volatity was 42.93, the open interest changed by 6 which increased total open position to 138
On 23 Mar NATIONALUM was trading at 349.75. The strike last trading price was 10.35, which was -6.4 lower than the previous day. The implied volatity was 46.86, the open interest changed by 26 which increased total open position to 131
On 20 Mar NATIONALUM was trading at 368.50. The strike last trading price was 17.2, which was -3.9 lower than the previous day. The implied volatity was 40.73, the open interest changed by 41 which increased total open position to 105
On 19 Mar NATIONALUM was trading at 377.00. The strike last trading price was 21.6, which was -4.75 lower than the previous day. The implied volatity was 41.24, the open interest changed by 37 which increased total open position to 64
On 18 Mar NATIONALUM was trading at 387.65. The strike last trading price was 26.2, which was -5.6 lower than the previous day. The implied volatity was 38.85, the open interest changed by -6 which decreased total open position to 27
On 17 Mar NATIONALUM was trading at 395.15. The strike last trading price was 32, which was 12.2 higher than the previous day. The implied volatity was 38.62, the open interest changed by 4 which increased total open position to 32
On 16 Mar NATIONALUM was trading at 372.25. The strike last trading price was 19.8, which was -14.95 lower than the previous day. The implied volatity was 42.4, the open interest changed by 27 which increased total open position to 28
On 13 Mar NATIONALUM was trading at 387.35. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 12 Mar NATIONALUM was trading at 409.15. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 11 Mar NATIONALUM was trading at 397.75. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 10 Mar NATIONALUM was trading at 388.75. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 9 Mar NATIONALUM was trading at 388.10. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 6 Mar NATIONALUM was trading at 396.15. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1
On 5 Mar NATIONALUM was trading at 395.95. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was 35.33, the open interest changed by 0 which decreased total open position to 0
On 4 Mar NATIONALUM was trading at 373.50. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 0.46, the open interest changed by 0 which decreased total open position to 0
On 2 Mar NATIONALUM was trading at 362.85. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 2.35, the open interest changed by 0 which decreased total open position to 0
On 27 Feb NATIONALUM was trading at 354.60. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 3.9, the open interest changed by 0 which decreased total open position to 0
On 26 Feb NATIONALUM was trading at 361.30. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 2.69, the open interest changed by 0 which decreased total open position to 0
On 25 Feb NATIONALUM was trading at 359.80. 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 24 Feb NATIONALUM was trading at 343.00. 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 23 Feb NATIONALUM was trading at 338.95. 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 20 Feb NATIONALUM was trading at 341.20. 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 19 Feb NATIONALUM was trading at 340.10. 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 18 Feb NATIONALUM was trading at 344.05. 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 17 Feb NATIONALUM was trading at 340.85. 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 16 Feb NATIONALUM was trading at 348.40. 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 13 Feb NATIONALUM was trading at 349.30. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 0.54, the open interest changed by 0 which decreased total open position to 0
On 12 Feb NATIONALUM was trading at 369.70. The strike last trading price was 41.35, 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 11 Feb NATIONALUM was trading at 367.70. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 1.05, the open interest changed by 0 which decreased total open position to 0
On 10 Feb NATIONALUM was trading at 368.65. The strike last trading price was 41.35, 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 Feb NATIONALUM was trading at 365.20. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 1.77, the open interest changed by 0 which decreased total open position to 0
On 6 Feb NATIONALUM was trading at 354.65. 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 5 Feb NATIONALUM was trading at 363.85. 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 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 0.14, the open interest changed by 0 which decreased total open position to 0
On 3 Feb NATIONALUM was trading at 370.85. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 0.38, the open interest changed by 0 which decreased total open position to 0
On 2 Feb NATIONALUM was trading at 369.70. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 0.63, the open interest changed by 0 which decreased total open position to 0
On 1 Feb NATIONALUM was trading at 354.20. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 2.24, the open interest changed by 0 which decreased total open position to 0
On 30 Jan NATIONALUM was trading at 385.45. 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 28-Apr-2026 (27d) 380 PE | |||||||
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Delta: -0.28
Vega: 0.37
Theta: -0.26
Gamma: 0.01
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI |
| 1 Apr | 399.45 | 8.9 | -7.45 | 43.63 | 538 | 43 | 391 |
| 30 Mar | 386.10 | 16 | -7.1 | 47.99 | 1,047 | 238 | 347 |
| 27 Mar | 371.00 | 22.65 | -2.15 | 44.59 | 48 | 14 | 109 |
| 25 Mar | 367.30 | 25.05 | -7.55 | 43.12 | 56 | 9 | 93 |
| 24 Mar | 354.65 | 32.7 | -5.15 | 43.37 | 17 | -2 | 85 |
| 23 Mar | 349.75 | 38.05 | 10.6 | 47.94 | 42 | 11 | 88 |
| 20 Mar | 368.50 | 26.75 | 5.1 | 49.2 | 44 | 0 | 77 |
| 19 Mar | 377.00 | 21 | 4.5 | 44.34 | 40 | 16 | 77 |
| 18 Mar | 387.65 | 16.5 | 2.15 | 42.87 | 21 | 5 | 60 |
| 17 Mar | 395.15 | 14.15 | -10 | 43.98 | 34 | 9 | 57 |
| 16 Mar | 372.25 | 24.65 | 6.25 | 44.36 | 76 | 0 | 46 |
| 13 Mar | 387.35 | 18.4 | 6.7 | 43.77 | 37 | -5 | 47 |
| 12 Mar | 409.15 | 11.7 | -2.55 | 44.48 | 45 | 4 | 51 |
| 11 Mar | 397.75 | 14.25 | -2 | 42.74 | 40 | 20 | 47 |
| 10 Mar | 388.75 | 15.2 | -3.05 | 39.91 | 35 | -5 | 28 |
| 9 Mar | 388.10 | 18 | 4 | 42.58 | 25 | 15 | 28 |
| 6 Mar | 396.15 | 14 | 0 | 39.85 | 8 | 1 | 13 |
| 5 Mar | 395.95 | 14 | -9.15 | 40.09 | 20 | 9 | 12 |
| 4 Mar | 373.50 | 23.15 | -7.75 | 38.56 | 3 | 2 | 2 |
| 2 Mar | 362.85 | 30.9 | 0 | - | 0 | 0 | 0 |
| 27 Feb | 354.60 | 30.9 | 0 | - | 0 | 0 | 0 |
| 26 Feb | 361.30 | 30.9 | 0 | - | 0 | 0 | 0 |
| 25 Feb | 359.80 | - | - | - | 0 | 0 | 0 |
| 24 Feb | 343.00 | - | - | - | 0 | 0 | 0 |
| 23 Feb | 338.95 | - | - | - | 0 | 0 | 0 |
| 20 Feb | 341.20 | - | - | - | 0 | 0 | 0 |
| 19 Feb | 340.10 | - | - | - | 0 | 0 | 0 |
| 18 Feb | 344.05 | - | - | - | 0 | 0 | 0 |
| 17 Feb | 340.85 | - | - | - | 0 | 0 | 0 |
| 16 Feb | 348.40 | - | - | - | 0 | 0 | 0 |
| 13 Feb | 349.30 | 0 | 0 | - | 0 | 0 | 0 |
| 12 Feb | 369.70 | 0 | 0 | - | 0 | 0 | 0 |
| 11 Feb | 367.70 | 0 | 0 | - | 0 | 0 | 0 |
| 10 Feb | 368.65 | 0 | 0 | - | 0 | 0 | 0 |
| 9 Feb | 365.20 | 0 | 0 | - | 0 | 0 | 0 |
| 6 Feb | 354.65 | 0 | 0 | - | 0 | 0 | 0 |
| 5 Feb | 363.85 | 0 | 0 | - | 0 | 0 | 0 |
| 4 Feb | 374.90 | 0 | 0 | 0.46 | 0 | 0 | 0 |
| 3 Feb | 370.85 | 0 | 0 | 0.32 | 0 | 0 | 0 |
| 2 Feb | 369.70 | 0 | 0 | - | 0 | 0 | 0 |
| 1 Feb | 354.20 | 0 | 0 | 2.39 | 0 | 0 | 0 |
| 30 Jan | 385.45 | 0 | 0 | 2.92 | 0 | 0 | 0 |
For National Aluminium Co Ltd - strike price 380 expiring on 28APR2026
Delta for 380 PE is -0.28
Historical price for 380 PE is as follows
On 1 Apr NATIONALUM was trading at 399.45. The strike last trading price was 8.9, which was -7.45 lower than the previous day. The implied volatity was 43.63, the open interest changed by 43 which increased total open position to 391
On 30 Mar NATIONALUM was trading at 386.10. The strike last trading price was 16, which was -7.1 lower than the previous day. The implied volatity was 47.99, the open interest changed by 238 which increased total open position to 347
On 27 Mar NATIONALUM was trading at 371.00. The strike last trading price was 22.65, which was -2.15 lower than the previous day. The implied volatity was 44.59, the open interest changed by 14 which increased total open position to 109
On 25 Mar NATIONALUM was trading at 367.30. The strike last trading price was 25.05, which was -7.55 lower than the previous day. The implied volatity was 43.12, the open interest changed by 9 which increased total open position to 93
On 24 Mar NATIONALUM was trading at 354.65. The strike last trading price was 32.7, which was -5.15 lower than the previous day. The implied volatity was 43.37, the open interest changed by -2 which decreased total open position to 85
On 23 Mar NATIONALUM was trading at 349.75. The strike last trading price was 38.05, which was 10.6 higher than the previous day. The implied volatity was 47.94, the open interest changed by 11 which increased total open position to 88
On 20 Mar NATIONALUM was trading at 368.50. The strike last trading price was 26.75, which was 5.1 higher than the previous day. The implied volatity was 49.2, the open interest changed by 0 which decreased total open position to 77
On 19 Mar NATIONALUM was trading at 377.00. The strike last trading price was 21, which was 4.5 higher than the previous day. The implied volatity was 44.34, the open interest changed by 16 which increased total open position to 77
On 18 Mar NATIONALUM was trading at 387.65. The strike last trading price was 16.5, which was 2.15 higher than the previous day. The implied volatity was 42.87, the open interest changed by 5 which increased total open position to 60
On 17 Mar NATIONALUM was trading at 395.15. The strike last trading price was 14.15, which was -10 lower than the previous day. The implied volatity was 43.98, the open interest changed by 9 which increased total open position to 57
On 16 Mar NATIONALUM was trading at 372.25. The strike last trading price was 24.65, which was 6.25 higher than the previous day. The implied volatity was 44.36, the open interest changed by 0 which decreased total open position to 46
On 13 Mar NATIONALUM was trading at 387.35. The strike last trading price was 18.4, which was 6.7 higher than the previous day. The implied volatity was 43.77, the open interest changed by -5 which decreased total open position to 47
On 12 Mar NATIONALUM was trading at 409.15. The strike last trading price was 11.7, which was -2.55 lower than the previous day. The implied volatity was 44.48, the open interest changed by 4 which increased total open position to 51
On 11 Mar NATIONALUM was trading at 397.75. The strike last trading price was 14.25, which was -2 lower than the previous day. The implied volatity was 42.74, the open interest changed by 20 which increased total open position to 47
On 10 Mar NATIONALUM was trading at 388.75. The strike last trading price was 15.2, which was -3.05 lower than the previous day. The implied volatity was 39.91, the open interest changed by -5 which decreased total open position to 28
On 9 Mar NATIONALUM was trading at 388.10. The strike last trading price was 18, which was 4 higher than the previous day. The implied volatity was 42.58, the open interest changed by 15 which increased total open position to 28
On 6 Mar NATIONALUM was trading at 396.15. The strike last trading price was 14, which was 0 lower than the previous day. The implied volatity was 39.85, the open interest changed by 1 which increased total open position to 13
On 5 Mar NATIONALUM was trading at 395.95. The strike last trading price was 14, which was -9.15 lower than the previous day. The implied volatity was 40.09, the open interest changed by 9 which increased total open position to 12
On 4 Mar NATIONALUM was trading at 373.50. The strike last trading price was 23.15, which was -7.75 lower than the previous day. The implied volatity was 38.56, the open interest changed by 2 which increased total open position to 2
On 2 Mar NATIONALUM was trading at 362.85. The strike last trading price was 30.9, 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 27 Feb NATIONALUM was trading at 354.60. The strike last trading price was 30.9, 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 Feb NATIONALUM was trading at 361.30. The strike last trading price was 30.9, 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 25 Feb NATIONALUM was trading at 359.80. 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 24 Feb NATIONALUM was trading at 343.00. 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 23 Feb NATIONALUM was trading at 338.95. 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 20 Feb NATIONALUM was trading at 341.20. 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 19 Feb NATIONALUM was trading at 340.10. 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 18 Feb NATIONALUM was trading at 344.05. 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 17 Feb NATIONALUM was trading at 340.85. 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 16 Feb NATIONALUM was trading at 348.40. 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 13 Feb NATIONALUM was trading at 349.30. 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 12 Feb NATIONALUM was trading at 369.70. 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 11 Feb NATIONALUM was trading at 367.70. 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 10 Feb NATIONALUM was trading at 368.65. 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 9 Feb NATIONALUM was trading at 365.20. 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 6 Feb NATIONALUM was trading at 354.65. 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 5 Feb NATIONALUM was trading at 363.85. 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 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 0.46, the open interest changed by 0 which decreased total open position to 0
On 3 Feb NATIONALUM was trading at 370.85. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 0.32, the open interest changed by 0 which decreased total open position to 0
On 2 Feb NATIONALUM was trading at 369.70. 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 1 Feb NATIONALUM was trading at 354.20. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 2.39, the open interest changed by 0 which decreased total open position to 0
On 30 Jan NATIONALUM was trading at 385.45. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 2.92, the open interest changed by 0 which decreased total open position to 0
