NATIONALUM
National Aluminium Co Ltd
Historical option data for NATIONALUM
04 Mar 2026 04:10 PM IST
| NATIONALUM 30-MAR-2026 360 CE | ||||||||||||||||
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Delta: 0.67
Vega: 0.36
Theta: -0.34
Gamma: 0.01
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI | |||||||||
| 4 Mar | 373.50 | 24.25 | 7.15 | 39.93 | 1,588 | -65 | 561 | |||||||||
| 2 Mar | 362.85 | 17.15 | 4.3 | 36.89 | 2,597 | -75 | 630 | |||||||||
| 27 Feb | 354.60 | 12.6 | -3 | 33.3 | 972 | 71 | 715 | |||||||||
| 26 Feb | 361.30 | 15.35 | 0.15 | 31.76 | 1,899 | 11 | 644 | |||||||||
| 25 Feb | 359.80 | 15.4 | 7.1 | 31.01 | 4,113 | 299 | 633 | |||||||||
| 24 Feb | 343.00 | 8.65 | 1.6 | 33.6 | 333 | 82 | 335 | |||||||||
| 23 Feb | 338.95 | 7.15 | -1.6 | 33.17 | 249 | 47 | 251 | |||||||||
| 20 Feb | 341.20 | 8.1 | -0.55 | 32.61 | 246 | 95 | 200 | |||||||||
| 19 Feb | 340.10 | 8.65 | -1.8 | 34.18 | 125 | 23 | 101 | |||||||||
| 18 Feb | 344.05 | 10.55 | 0.35 | 34.38 | 47 | 10 | 77 | |||||||||
| 17 Feb | 340.85 | 10.15 | -2.9 | 35.99 | 135 | -6 | 68 | |||||||||
| 16 Feb | 348.40 | 13 | -2.15 | 34.05 | 44 | 19 | 73 | |||||||||
| 13 Feb | 349.30 | 15 | -11.7 | 36.09 | 89 | 33 | 54 | |||||||||
| 12 Feb | 369.70 | 26.7 | 2.2 | 36.14 | 7 | 3 | 21 | |||||||||
| 11 Feb | 367.70 | 24.5 | -0.75 | 33.78 | 3 | 0 | 17 | |||||||||
| 10 Feb | 368.65 | 25.1 | 0.95 | 34.38 | 5 | 1 | 16 | |||||||||
| 9 Feb | 365.20 | 24.3 | 4.55 | 35.47 | 7 | -2 | 15 | |||||||||
| 6 Feb | 354.65 | 19.95 | -2.55 | 38.84 | 10 | 4 | 16 | |||||||||
| 5 Feb | 363.85 | 22.5 | -1.5 | 31.64 | 2 | 0 | 12 | |||||||||
| 4 Feb | 374.90 | 24 | 4.6 | - | 0 | 0 | 12 | |||||||||
| 3 Feb | 370.85 | 24 | 4.6 | - | 0 | 0 | 12 | |||||||||
| 2 Feb | 369.70 | 24 | 4.6 | 24.5 | 2 | 0 | 13 | |||||||||
| 1 Feb | 354.20 | 19.4 | 3.9 | 35.8 | 23 | 14 | 14 | |||||||||
| 30 Jan | 385.45 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 29 Jan | 428.85 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 28 Jan | 406.15 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 27 Jan | 384.60 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 23 Jan | 370.65 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 22 Jan | 364.60 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 21 Jan | 361.50 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
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| 20 Jan | 358.95 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 19 Jan | 368.65 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 16 Jan | 361.60 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 14 Jan | 373.55 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 13 Jan | 357.40 | 15.5 | 0 | 0.17 | 0 | 0 | 0 | |||||||||
| 12 Jan | 350.05 | 15.5 | 0 | 0.4 | 0 | 0 | 0 | |||||||||
| 9 Jan | 348.05 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 8 Jan | 333.50 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
| 7 Jan | 352.60 | 15.5 | 0 | - | 0 | 0 | 0 | |||||||||
For National Aluminium Co Ltd - strike price 360 expiring on 30MAR2026
Delta for 360 CE is 0.67
Historical price for 360 CE is as follows
On 4 Mar NATIONALUM was trading at 373.50. The strike last trading price was 24.25, which was 7.15 higher than the previous day. The implied volatity was 39.93, the open interest changed by -65 which decreased total open position to 561
On 2 Mar NATIONALUM was trading at 362.85. The strike last trading price was 17.15, which was 4.3 higher than the previous day. The implied volatity was 36.89, the open interest changed by -75 which decreased total open position to 630
On 27 Feb NATIONALUM was trading at 354.60. The strike last trading price was 12.6, which was -3 lower than the previous day. The implied volatity was 33.3, the open interest changed by 71 which increased total open position to 715
On 26 Feb NATIONALUM was trading at 361.30. The strike last trading price was 15.35, which was 0.15 higher than the previous day. The implied volatity was 31.76, the open interest changed by 11 which increased total open position to 644
On 25 Feb NATIONALUM was trading at 359.80. The strike last trading price was 15.4, which was 7.1 higher than the previous day. The implied volatity was 31.01, the open interest changed by 299 which increased total open position to 633
On 24 Feb NATIONALUM was trading at 343.00. The strike last trading price was 8.65, which was 1.6 higher than the previous day. The implied volatity was 33.6, the open interest changed by 82 which increased total open position to 335
On 23 Feb NATIONALUM was trading at 338.95. The strike last trading price was 7.15, which was -1.6 lower than the previous day. The implied volatity was 33.17, the open interest changed by 47 which increased total open position to 251
On 20 Feb NATIONALUM was trading at 341.20. The strike last trading price was 8.1, which was -0.55 lower than the previous day. The implied volatity was 32.61, the open interest changed by 95 which increased total open position to 200
On 19 Feb NATIONALUM was trading at 340.10. The strike last trading price was 8.65, which was -1.8 lower than the previous day. The implied volatity was 34.18, the open interest changed by 23 which increased total open position to 101
On 18 Feb NATIONALUM was trading at 344.05. The strike last trading price was 10.55, which was 0.35 higher than the previous day. The implied volatity was 34.38, the open interest changed by 10 which increased total open position to 77
On 17 Feb NATIONALUM was trading at 340.85. The strike last trading price was 10.15, which was -2.9 lower than the previous day. The implied volatity was 35.99, the open interest changed by -6 which decreased total open position to 68
On 16 Feb NATIONALUM was trading at 348.40. The strike last trading price was 13, which was -2.15 lower than the previous day. The implied volatity was 34.05, the open interest changed by 19 which increased total open position to 73
On 13 Feb NATIONALUM was trading at 349.30. The strike last trading price was 15, which was -11.7 lower than the previous day. The implied volatity was 36.09, the open interest changed by 33 which increased total open position to 54
On 12 Feb NATIONALUM was trading at 369.70. The strike last trading price was 26.7, which was 2.2 higher than the previous day. The implied volatity was 36.14, the open interest changed by 3 which increased total open position to 21
On 11 Feb NATIONALUM was trading at 367.70. The strike last trading price was 24.5, which was -0.75 lower than the previous day. The implied volatity was 33.78, the open interest changed by 0 which decreased total open position to 17
On 10 Feb NATIONALUM was trading at 368.65. The strike last trading price was 25.1, which was 0.95 higher than the previous day. The implied volatity was 34.38, the open interest changed by 1 which increased total open position to 16
On 9 Feb NATIONALUM was trading at 365.20. The strike last trading price was 24.3, which was 4.55 higher than the previous day. The implied volatity was 35.47, the open interest changed by -2 which decreased total open position to 15
On 6 Feb NATIONALUM was trading at 354.65. The strike last trading price was 19.95, which was -2.55 lower than the previous day. The implied volatity was 38.84, the open interest changed by 4 which increased total open position to 16
On 5 Feb NATIONALUM was trading at 363.85. The strike last trading price was 22.5, which was -1.5 lower than the previous day. The implied volatity was 31.64, the open interest changed by 0 which decreased total open position to 12
On 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 24, which was 4.6 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 12
On 3 Feb NATIONALUM was trading at 370.85. The strike last trading price was 24, which was 4.6 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 12
On 2 Feb NATIONALUM was trading at 369.70. The strike last trading price was 24, which was 4.6 higher than the previous day. The implied volatity was 24.5, the open interest changed by 0 which decreased total open position to 13
On 1 Feb NATIONALUM was trading at 354.20. The strike last trading price was 19.4, which was 3.9 higher than the previous day. The implied volatity was 35.8, the open interest changed by 14 which increased total open position to 14
On 30 Jan NATIONALUM was trading at 385.45. The strike last trading price was 15.5, 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 Jan NATIONALUM was trading at 428.85. The strike last trading price was 15.5, 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 Jan NATIONALUM was trading at 406.15. The strike last trading price was 15.5, 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 Jan NATIONALUM was trading at 384.60. The strike last trading price was 15.5, 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 Jan NATIONALUM was trading at 370.65. The strike last trading price was 15.5, 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 Jan NATIONALUM was trading at 364.60. The strike last trading price was 15.5, 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 15.5, 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 15.5, 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 15.5, 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 15.5, 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 15.5, 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 15.5, which was 0 lower than the previous day. The implied volatity was 0.17, 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 15.5, which was 0 lower than the previous day. The implied volatity was 0.4, 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 15.5, 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 15.5, 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 15.5, 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 30MAR2026 360 PE | |||||||
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Delta: -0.34
Vega: 0.36
Theta: -0.27
Gamma: 0.01
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI |
| 4 Mar | 373.50 | 10.45 | -2.45 | 43.67 | 1,982 | 66 | 491 |
| 2 Mar | 362.85 | 12.8 | -2.8 | 37.91 | 814 | 34 | 422 |
| 27 Feb | 354.60 | 16 | 3.2 | 35.72 | 419 | 1 | 388 |
| 26 Feb | 361.30 | 12.85 | -0.8 | 34.47 | 477 | 27 | 388 |
| 25 Feb | 359.80 | 13.5 | -8.45 | 35.99 | 726 | 212 | 357 |
| 24 Feb | 343.00 | 21 | -4.9 | 31.3 | 103 | -15 | 146 |
| 23 Feb | 338.95 | 25.9 | 1.25 | 36.26 | 39 | 16 | 161 |
| 20 Feb | 341.20 | 24.5 | -0.75 | 34.39 | 49 | 30 | 144 |
| 19 Feb | 340.10 | 25.25 | 1.85 | 34.6 | 7 | 3 | 113 |
| 18 Feb | 344.05 | 23.4 | -2.8 | 36.02 | 28 | 20 | 110 |
| 17 Feb | 340.85 | 26.2 | 4.1 | 37.42 | 30 | 13 | 90 |
| 16 Feb | 348.40 | 21.8 | 1.8 | 38.03 | 21 | 1 | 77 |
| 13 Feb | 349.30 | 20 | 5.8 | 34.16 | 59 | 30 | 77 |
| 12 Feb | 369.70 | 14.2 | -0.1 | 40.23 | 1 | 0 | 47 |
| 11 Feb | 367.70 | 14.3 | -1.7 | - | 0 | 0 | 47 |
| 10 Feb | 368.65 | 14.3 | -1.7 | 38.36 | 1 | 0 | 48 |
| 9 Feb | 365.20 | 16 | -6.2 | 39.46 | 7 | 1 | 47 |
| 6 Feb | 354.65 | 22.2 | 1.6 | 40.24 | 2 | 0 | 48 |
| 5 Feb | 363.85 | 20.6 | 4.6 | 45.98 | 4 | 0 | 47 |
| 4 Feb | 374.90 | 16 | -2.35 | 44.43 | 1 | 0 | 46 |
| 3 Feb | 370.85 | 18.35 | -3.1 | 46.17 | 8 | -1 | 46 |
| 2 Feb | 369.70 | 21.45 | -6.4 | 51.5 | 5 | -1 | 47 |
| 1 Feb | 354.20 | 27.85 | 12.9 | 48.99 | 9 | -3 | 49 |
| 30 Jan | 385.45 | 14.95 | 8.7 | 45.63 | 17 | -2 | 53 |
| 29 Jan | 428.85 | 6.1 | -2.4 | 46.8 | 51 | 24 | 35 |
| 28 Jan | 406.15 | 8.5 | -7.7 | 44.18 | 6 | 0 | 12 |
| 27 Jan | 384.60 | 16.2 | -3.4 | - | 0 | 0 | 12 |
| 23 Jan | 370.65 | 16.2 | -3.4 | 39.27 | 12 | 10 | 12 |
| 22 Jan | 364.60 | 19.6 | -34 | 40.46 | 2 | 1 | 1 |
| 21 Jan | 361.50 | 53.6 | 0 | 1.89 | 0 | 0 | 0 |
| 20 Jan | 358.95 | 53.6 | 0 | 1.21 | 0 | 0 | 0 |
| 19 Jan | 368.65 | 53.6 | 0 | 2.99 | 0 | 0 | 0 |
| 16 Jan | 361.60 | 53.6 | 0 | 1.58 | 0 | 0 | 0 |
| 14 Jan | 373.55 | 53.6 | 0 | 3.88 | 0 | 0 | 0 |
| 13 Jan | 357.40 | 53.6 | 0 | 0.96 | 0 | 0 | 0 |
| 12 Jan | 350.05 | 53.6 | 0 | 0.62 | 0 | 0 | 0 |
| 9 Jan | 348.05 | 53.6 | 0 | - | 0 | 0 | 0 |
| 8 Jan | 333.50 | 53.6 | 0 | - | 0 | 0 | 0 |
| 7 Jan | 352.60 | 53.6 | 0 | - | 0 | 0 | 0 |
For National Aluminium Co Ltd - strike price 360 expiring on 30MAR2026
Delta for 360 PE is -0.34
Historical price for 360 PE is as follows
On 4 Mar NATIONALUM was trading at 373.50. The strike last trading price was 10.45, which was -2.45 lower than the previous day. The implied volatity was 43.67, the open interest changed by 66 which increased total open position to 491
On 2 Mar NATIONALUM was trading at 362.85. The strike last trading price was 12.8, which was -2.8 lower than the previous day. The implied volatity was 37.91, the open interest changed by 34 which increased total open position to 422
On 27 Feb NATIONALUM was trading at 354.60. The strike last trading price was 16, which was 3.2 higher than the previous day. The implied volatity was 35.72, the open interest changed by 1 which increased total open position to 388
On 26 Feb NATIONALUM was trading at 361.30. The strike last trading price was 12.85, which was -0.8 lower than the previous day. The implied volatity was 34.47, the open interest changed by 27 which increased total open position to 388
On 25 Feb NATIONALUM was trading at 359.80. The strike last trading price was 13.5, which was -8.45 lower than the previous day. The implied volatity was 35.99, the open interest changed by 212 which increased total open position to 357
On 24 Feb NATIONALUM was trading at 343.00. The strike last trading price was 21, which was -4.9 lower than the previous day. The implied volatity was 31.3, the open interest changed by -15 which decreased total open position to 146
On 23 Feb NATIONALUM was trading at 338.95. The strike last trading price was 25.9, which was 1.25 higher than the previous day. The implied volatity was 36.26, the open interest changed by 16 which increased total open position to 161
On 20 Feb NATIONALUM was trading at 341.20. The strike last trading price was 24.5, which was -0.75 lower than the previous day. The implied volatity was 34.39, the open interest changed by 30 which increased total open position to 144
On 19 Feb NATIONALUM was trading at 340.10. The strike last trading price was 25.25, which was 1.85 higher than the previous day. The implied volatity was 34.6, the open interest changed by 3 which increased total open position to 113
On 18 Feb NATIONALUM was trading at 344.05. The strike last trading price was 23.4, which was -2.8 lower than the previous day. The implied volatity was 36.02, the open interest changed by 20 which increased total open position to 110
On 17 Feb NATIONALUM was trading at 340.85. The strike last trading price was 26.2, which was 4.1 higher than the previous day. The implied volatity was 37.42, the open interest changed by 13 which increased total open position to 90
On 16 Feb NATIONALUM was trading at 348.40. The strike last trading price was 21.8, which was 1.8 higher than the previous day. The implied volatity was 38.03, the open interest changed by 1 which increased total open position to 77
On 13 Feb NATIONALUM was trading at 349.30. The strike last trading price was 20, which was 5.8 higher than the previous day. The implied volatity was 34.16, the open interest changed by 30 which increased total open position to 77
On 12 Feb NATIONALUM was trading at 369.70. The strike last trading price was 14.2, which was -0.1 lower than the previous day. The implied volatity was 40.23, the open interest changed by 0 which decreased total open position to 47
On 11 Feb NATIONALUM was trading at 367.70. The strike last trading price was 14.3, which was -1.7 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 47
On 10 Feb NATIONALUM was trading at 368.65. The strike last trading price was 14.3, which was -1.7 lower than the previous day. The implied volatity was 38.36, the open interest changed by 0 which decreased total open position to 48
On 9 Feb NATIONALUM was trading at 365.20. The strike last trading price was 16, which was -6.2 lower than the previous day. The implied volatity was 39.46, the open interest changed by 1 which increased total open position to 47
On 6 Feb NATIONALUM was trading at 354.65. The strike last trading price was 22.2, which was 1.6 higher than the previous day. The implied volatity was 40.24, the open interest changed by 0 which decreased total open position to 48
On 5 Feb NATIONALUM was trading at 363.85. The strike last trading price was 20.6, which was 4.6 higher than the previous day. The implied volatity was 45.98, the open interest changed by 0 which decreased total open position to 47
On 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 16, which was -2.35 lower than the previous day. The implied volatity was 44.43, the open interest changed by 0 which decreased total open position to 46
On 3 Feb NATIONALUM was trading at 370.85. The strike last trading price was 18.35, which was -3.1 lower than the previous day. The implied volatity was 46.17, the open interest changed by -1 which decreased total open position to 46
On 2 Feb NATIONALUM was trading at 369.70. The strike last trading price was 21.45, which was -6.4 lower than the previous day. The implied volatity was 51.5, the open interest changed by -1 which decreased total open position to 47
On 1 Feb NATIONALUM was trading at 354.20. The strike last trading price was 27.85, which was 12.9 higher than the previous day. The implied volatity was 48.99, the open interest changed by -3 which decreased total open position to 49
On 30 Jan NATIONALUM was trading at 385.45. The strike last trading price was 14.95, which was 8.7 higher than the previous day. The implied volatity was 45.63, the open interest changed by -2 which decreased total open position to 53
On 29 Jan NATIONALUM was trading at 428.85. The strike last trading price was 6.1, which was -2.4 lower than the previous day. The implied volatity was 46.8, the open interest changed by 24 which increased total open position to 35
On 28 Jan NATIONALUM was trading at 406.15. The strike last trading price was 8.5, which was -7.7 lower than the previous day. The implied volatity was 44.18, the open interest changed by 0 which decreased total open position to 12
On 27 Jan NATIONALUM was trading at 384.60. The strike last trading price was 16.2, which was -3.4 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 12
On 23 Jan NATIONALUM was trading at 370.65. The strike last trading price was 16.2, which was -3.4 lower than the previous day. The implied volatity was 39.27, the open interest changed by 10 which increased total open position to 12
On 22 Jan NATIONALUM was trading at 364.60. The strike last trading price was 19.6, which was -34 lower than the previous day. The implied volatity was 40.46, the open interest changed by 1 which increased total open position to 1
On 21 Jan NATIONALUM was trading at 361.50. The strike last trading price was 53.6, which was 0 lower than the previous day. The implied volatity was 1.89, 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 53.6, which was 0 lower than the previous day. The implied volatity was 1.21, 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 53.6, which was 0 lower than the previous day. The implied volatity was 2.99, 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 53.6, which was 0 lower than the previous day. The implied volatity was 1.58, 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 53.6, 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 13 Jan NATIONALUM was trading at 357.40. The strike last trading price was 53.6, which was 0 lower than the previous day. The implied volatity was 0.96, 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 53.6, which was 0 lower than the previous day. The implied volatity was 0.62, 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 53.6, 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 53.6, 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 53.6, 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
