Historical option data for NATIONALUM
25 Jun 2026 02:14 PM IST
| NATIONALUM 30-Jun-2026 (5d) 375 CE | ||||||||||||||||
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Delta: 0.03
Vega: 0
Theta: -0.12
Gamma: 0.00339
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI | |||||||||
| 25 Jun | 335.10 | 0.2 | -0.8 (-80.00%) | 46.47 | 1,127 | -303 | 620 | |||||||||
| 24 Jun | 348.55 | 0.6 | -1.4 (-70.00%) | 39.16 | 1,129 | -149 | 952 | |||||||||
| 23 Jun | 355.40 | 1.8 | -7.2 (-80.00%) | 38.54 | 2,082 | 194 | 1,102 | |||||||||
| 22 Jun | 377.95 | 8.7 | -0.3 (-3.33%) | 29.83 | 1,535 | -67 | 908 | |||||||||
| 19 Jun | 376.00 | 8.95 | 1.95 (27.86%) | 30.73 | 2,341 | 48 | 984 | |||||||||
| 18 Jun | 367.75 | 6.85 | -2.15 (-23.89%) | 35.87 | 977 | 80 | 937 | |||||||||
| 17 Jun | 370.00 | 9.2 | 1.2 (15.00%) | 36.16 | 1,905 | 127 | 856 | |||||||||
| 16 Jun | 366.65 | 8.15 | -7.85 (-49.06%) | 39.6 | 2,218 | 145 | 736 | |||||||||
| 15 Jun | 382.35 | 16.05 | 2.05 (14.64%) | 35.73 | 448 | -53 | 593 | |||||||||
| 12 Jun | 376.85 | 12.9 | 1.9 (17.27%) | 35.37 | 510 | -19 | 644 | |||||||||
| 11 Jun | 370.60 | 11.7 | -2.3 (-16.43%) | 37.19 | 682 | 78 | 662 | |||||||||
| 10 Jun | 376.15 | 15 | -5 (-25.00%) | 37.43 | 894 | 63 | 584 | |||||||||
| 9 Jun | 383.90 | 19.8 | 2.8 (16.47%) | 37.18 | 1,733 | 488 | 522 | |||||||||
| 8 Jun | 378.20 | 16.6 | -11.4 (-40.71%) | 40.35 | 80 | 22 | 36 | |||||||||
| 5 Jun | 395.70 | 28 | -22.55 (-44.61%) | 41.34 | 20 | 8 | 16 | |||||||||
| 4 Jun | 414.00 | 50.55 | 8 (18.80%) | 40.5 | 7 | 2 | 7 | |||||||||
| 3 Jun | 436.90 | 42.55 | 0 (0.00%) | - | 6 | 0 | 5 | |||||||||
| 2 Jun | 434.40 | 42.55 | 0 (0.00%) | - | 6 | 0 | 5 | |||||||||
| 1 Jun | 434.20 | 42.55 | 0 (0.00%) | - | 6 | 0 | 5 | |||||||||
| 29 May | 424.45 | 42.55 | 0 (0.00%) | - | 6 | 0 | 5 | |||||||||
| 27 May | 433.05 | 42.55 | 0 (0.00%) | 33.34 | 6 | 0 | 5 | |||||||||
| 26 May | 416.20 | 42.55 | -37.75 (-47.01%) | 33.34 | 6 | 4 | 4 | |||||||||
| 25 May | 403.00 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 22 May | 409.25 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 21 May | 406.40 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 20 May | 402.40 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 19 May | 398.95 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 18 May | 400.45 | 0 | -80.3 (-100.00%) | - | 0 | 0 | 0 | |||||||||
| 15 May | 403.60 | 0 | -80.3 (-100.00%) | - | 0 | 0 | 0 | |||||||||
| 14 May | 416.45 | 0 | -80.3 (-100.00%) | 0 | 0 | 0 | 0 | |||||||||
| 13 May | 408.25 | 0 | -80.3 (-100.00%) | 0 | 0 | 0 | 0 | |||||||||
| 12 May | 394.05 | 0 | -80.3 (-100.00%) | 0 | 0 | 0 | 0 | |||||||||
| 11 May | 393.05 | 0 | -80.3 (-100.00%) | 0 | 0 | 0 | 0 | |||||||||
| 8 May | 401.95 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 7 May | 403.50 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 6 May | 406.55 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 5 May | 413.60 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 4 May | 407.80 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 30 Apr | 399.30 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
For National Aluminium Co Ltd - strike price 375 expiring on 30JUN2026
Delta for 375 CE is 0.03
Historical price for 375 CE is as follows
On 25 Jun NATIONALUM was trading at 335.10. The strike last trading price was 0.2, which was -0.8 lower than the previous day. The implied volatity was 46.47, the open interest changed by -303 which decreased total open position to 620
On 24 Jun NATIONALUM was trading at 348.55. The strike last trading price was 0.6, which was -1.4 lower than the previous day. The implied volatity was 39.16, the open interest changed by -149 which decreased total open position to 952
On 23 Jun NATIONALUM was trading at 355.40. The strike last trading price was 1.8, which was -7.2 lower than the previous day. The implied volatity was 38.54, the open interest changed by 194 which increased total open position to 1102
On 22 Jun NATIONALUM was trading at 377.95. The strike last trading price was 8.7, which was -0.3 lower than the previous day. The implied volatity was 29.83, the open interest changed by -67 which decreased total open position to 908
On 19 Jun NATIONALUM was trading at 376.00. The strike last trading price was 8.95, which was 1.95 higher than the previous day. The implied volatity was 30.73, the open interest changed by 48 which increased total open position to 984
On 18 Jun NATIONALUM was trading at 367.75. The strike last trading price was 6.85, which was -2.15 lower than the previous day. The implied volatity was 35.87, the open interest changed by 80 which increased total open position to 937
On 17 Jun NATIONALUM was trading at 370.00. The strike last trading price was 9.2, which was 1.2 higher than the previous day. The implied volatity was 36.16, the open interest changed by 127 which increased total open position to 856
On 16 Jun NATIONALUM was trading at 366.65. The strike last trading price was 8.15, which was -7.85 lower than the previous day. The implied volatity was 39.6, the open interest changed by 145 which increased total open position to 736
On 15 Jun NATIONALUM was trading at 382.35. The strike last trading price was 16.05, which was 2.05 higher than the previous day. The implied volatity was 35.73, the open interest changed by -53 which decreased total open position to 593
On 12 Jun NATIONALUM was trading at 376.85. The strike last trading price was 12.9, which was 1.9 higher than the previous day. The implied volatity was 35.37, the open interest changed by -19 which decreased total open position to 644
On 11 Jun NATIONALUM was trading at 370.60. The strike last trading price was 11.7, which was -2.3 lower than the previous day. The implied volatity was 37.19, the open interest changed by 78 which increased total open position to 662
On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 15, which was -5 lower than the previous day. The implied volatity was 37.43, the open interest changed by 63 which increased total open position to 584
On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 19.8, which was 2.8 higher than the previous day. The implied volatity was 37.18, the open interest changed by 488 which increased total open position to 522
On 8 Jun NATIONALUM was trading at 378.20. The strike last trading price was 16.6, which was -11.4 lower than the previous day. The implied volatity was 40.35, the open interest changed by 22 which increased total open position to 36
On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 28, which was -22.55 lower than the previous day. The implied volatity was 41.34, the open interest changed by 8 which increased total open position to 16
On 4 Jun NATIONALUM was trading at 414.00. The strike last trading price was 50.55, which was 8 higher than the previous day. The implied volatity was 40.5, the open interest changed by 2 which increased total open position to 7
On 3 Jun NATIONALUM was trading at 436.90. The strike last trading price was 42.55, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 5
On 2 Jun NATIONALUM was trading at 434.40. The strike last trading price was 42.55, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 5
On 1 Jun NATIONALUM was trading at 434.20. The strike last trading price was 42.55, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 5
On 29 May NATIONALUM was trading at 424.45. The strike last trading price was 42.55, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 5
On 27 May NATIONALUM was trading at 433.05. The strike last trading price was 42.55, which was 0 lower than the previous day. The implied volatity was 33.34, the open interest changed by 0 which decreased total open position to 5
On 26 May NATIONALUM was trading at 416.20. The strike last trading price was 42.55, which was -37.75 lower than the previous day. The implied volatity was 33.34, the open interest changed by 4 which increased total open position to 4
On 25 May NATIONALUM was trading at 403.00. 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 22 May NATIONALUM was trading at 409.25. 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 21 May NATIONALUM was trading at 406.40. 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 20 May NATIONALUM was trading at 402.40. 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 19 May NATIONALUM was trading at 398.95. 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 18 May NATIONALUM was trading at 400.45. The strike last trading price was 0, which was -80.3 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 15 May NATIONALUM was trading at 403.60. The strike last trading price was 0, which was -80.3 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 14 May NATIONALUM was trading at 416.45. The strike last trading price was 0, which was -80.3 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0
On 13 May NATIONALUM was trading at 408.25. The strike last trading price was 0, which was -80.3 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0
On 12 May NATIONALUM was trading at 394.05. The strike last trading price was 0, which was -80.3 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0
On 11 May NATIONALUM was trading at 393.05. The strike last trading price was 0, which was -80.3 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0
On 8 May NATIONALUM was trading at 401.95. 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 7 May NATIONALUM was trading at 403.50. 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 May NATIONALUM was trading at 406.55. 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 May NATIONALUM was trading at 413.60. 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 May NATIONALUM was trading at 407.80. 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 30 Apr NATIONALUM was trading at 399.30. 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
| NATIONALUM 30-Jun-2026 (5d) 375 PE | |||||||
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Delta: -0.97
Vega: 0
Theta: -0.14
Gamma: 0.00398
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI |
| 25 Jun | 335.10 | 36.6 | 10.95 (42.69%) | 46.23 | 35 | -13 | 320 |
| 24 Jun | 348.55 | 27 | 5.8 (27.36%) | 39.1 | 91 | -51 | 334 |
| 23 Jun | 355.40 | 21.65 | 15.75 (266.95%) | 44.07 | 358 | -122 | 387 |
| 22 Jun | 377.95 | 5.75 | -2 (-25.81%) | 32.44 | 1,090 | 86 | 510 |
| 19 Jun | 376.00 | 7.7 | -4.8 (-38.40%) | 32.21 | 402 | 50 | 421 |
| 18 Jun | 367.75 | 12.5 | 0.4 (3.31%) | 32.84 | 135 | 31 | 372 |
| 17 Jun | 370.00 | 11.25 | -3.15 (-21.88%) | 35.46 | 337 | 58 | 343 |
| 16 Jun | 366.65 | 15.05 | 8 (113.48%) | 36.37 | 434 | -40 | 285 |
| 15 Jun | 382.35 | 6.9 | -3.1 (-31.00%) | 35.12 | 611 | 29 | 325 |
| 12 Jun | 376.85 | 10.65 | -2.85 (-21.11%) | 34.73 | 430 | 18 | 293 |
| 11 Jun | 370.60 | 13.05 | 1.4 (12.02%) | 34.66 | 471 | 14 | 273 |
| 10 Jun | 376.15 | 11.4 | 2.95 (34.91%) | 36.54 | 792 | 59 | 261 |
| 9 Jun | 383.90 | 8.3 | -3.7 (-30.83%) | 35.95 | 858 | 59 | 206 |
| 8 Jun | 378.20 | 12.85 | 6.75 (110.66%) | 38.88 | 464 | 57 | 148 |
| 5 Jun | 395.70 | 5.95 | 3.05 (105.17%) | 35.8 | 204 | 42 | 90 |
| 4 Jun | 414.00 | 2.95 | 1.75 (145.83%) | 36.35 | 65 | 9 | 39 |
| 3 Jun | 436.90 | 1.2 | 0.05 (4.35%) | 36.98 | 14 | -2 | 30 |
| 2 Jun | 434.40 | 1.1 | -0.2 (-15.38%) | 35.47 | 15 | -6 | 31 |
| 1 Jun | 434.20 | 1.3 | -0.55 (-29.73%) | 35.44 | 8 | -1 | 37 |
| 29 May | 424.45 | 2 | 0.6 (42.86%) | 33.09 | 11 | 7 | 37 |
| 27 May | 433.05 | 1.4 | -1.6 (-53.33%) | 34.05 | 44 | 3 | 30 |
| 26 May | 416.20 | 2.85 | -2.4 (-45.71%) | 33.24 | 36 | 4 | 27 |
| 25 May | 403.00 | 5.25 | 0.1 (1.94%) | 33.14 | 20 | 8 | 23 |
| 22 May | 409.25 | 5.15 | -0.05 (-0.96%) | 34.68 | 4 | 1 | 13 |
| 21 May | 406.40 | 5.2 | -2.4 (-31.58%) | 33.72 | 5 | 5 | 12 |
| 20 May | 402.40 | 7.6 | -0.85 (-10.06%) | 35.79 | 9 | 4 | 8 |
| 19 May | 398.95 | 8.45 | -1.65 (-16.34%) | 35.47 | 5 | 1 | 1 |
| 18 May | 400.45 | 0 | -10.1 (-100.00%) | - | 0 | 0 | 0 |
| 15 May | 403.60 | 0 | -10.1 (-100.00%) | - | 0 | 0 | 0 |
| 14 May | 416.45 | 0 | -10.1 (-100.00%) | 0 | 0 | 0 | 0 |
| 13 May | 408.25 | 0 | -10.1 (-100.00%) | 0 | 0 | 0 | 0 |
| 12 May | 394.05 | 0 | -10.1 (-100.00%) | 0 | 0 | 0 | 0 |
| 11 May | 393.05 | 0 | -10.1 (-100.00%) | 0 | 0 | 0 | 0 |
| 8 May | 401.95 | 0 | 0 | - | 0 | 0 | 0 |
| 7 May | 403.50 | 0 | 0 | - | 0 | 0 | 0 |
| 6 May | 406.55 | 0 | 0 | - | 0 | 0 | 0 |
| 5 May | 413.60 | 0 | 0 | - | 0 | 0 | 0 |
| 4 May | 407.80 | 0 | 0 | - | 0 | 0 | 0 |
| 30 Apr | 399.30 | 0 | 0 | - | 0 | 0 | 0 |
For National Aluminium Co Ltd - strike price 375 expiring on 30JUN2026
Delta for 375 PE is -0.97
Historical price for 375 PE is as follows
On 25 Jun NATIONALUM was trading at 335.10. The strike last trading price was 36.6, which was 10.95 higher than the previous day. The implied volatity was 46.23, the open interest changed by -13 which decreased total open position to 320
On 24 Jun NATIONALUM was trading at 348.55. The strike last trading price was 27, which was 5.8 higher than the previous day. The implied volatity was 39.1, the open interest changed by -51 which decreased total open position to 334
On 23 Jun NATIONALUM was trading at 355.40. The strike last trading price was 21.65, which was 15.75 higher than the previous day. The implied volatity was 44.07, the open interest changed by -122 which decreased total open position to 387
On 22 Jun NATIONALUM was trading at 377.95. The strike last trading price was 5.75, which was -2 lower than the previous day. The implied volatity was 32.44, the open interest changed by 86 which increased total open position to 510
On 19 Jun NATIONALUM was trading at 376.00. The strike last trading price was 7.7, which was -4.8 lower than the previous day. The implied volatity was 32.21, the open interest changed by 50 which increased total open position to 421
On 18 Jun NATIONALUM was trading at 367.75. The strike last trading price was 12.5, which was 0.4 higher than the previous day. The implied volatity was 32.84, the open interest changed by 31 which increased total open position to 372
On 17 Jun NATIONALUM was trading at 370.00. The strike last trading price was 11.25, which was -3.15 lower than the previous day. The implied volatity was 35.46, the open interest changed by 58 which increased total open position to 343
On 16 Jun NATIONALUM was trading at 366.65. The strike last trading price was 15.05, which was 8 higher than the previous day. The implied volatity was 36.37, the open interest changed by -40 which decreased total open position to 285
On 15 Jun NATIONALUM was trading at 382.35. The strike last trading price was 6.9, which was -3.1 lower than the previous day. The implied volatity was 35.12, the open interest changed by 29 which increased total open position to 325
On 12 Jun NATIONALUM was trading at 376.85. The strike last trading price was 10.65, which was -2.85 lower than the previous day. The implied volatity was 34.73, the open interest changed by 18 which increased total open position to 293
On 11 Jun NATIONALUM was trading at 370.60. The strike last trading price was 13.05, which was 1.4 higher than the previous day. The implied volatity was 34.66, the open interest changed by 14 which increased total open position to 273
On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 11.4, which was 2.95 higher than the previous day. The implied volatity was 36.54, the open interest changed by 59 which increased total open position to 261
On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 8.3, which was -3.7 lower than the previous day. The implied volatity was 35.95, the open interest changed by 59 which increased total open position to 206
On 8 Jun NATIONALUM was trading at 378.20. The strike last trading price was 12.85, which was 6.75 higher than the previous day. The implied volatity was 38.88, the open interest changed by 57 which increased total open position to 148
On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 5.95, which was 3.05 higher than the previous day. The implied volatity was 35.8, the open interest changed by 42 which increased total open position to 90
On 4 Jun NATIONALUM was trading at 414.00. The strike last trading price was 2.95, which was 1.75 higher than the previous day. The implied volatity was 36.35, the open interest changed by 9 which increased total open position to 39
On 3 Jun NATIONALUM was trading at 436.90. The strike last trading price was 1.2, which was 0.05 higher than the previous day. The implied volatity was 36.98, the open interest changed by -2 which decreased total open position to 30
On 2 Jun NATIONALUM was trading at 434.40. The strike last trading price was 1.1, which was -0.2 lower than the previous day. The implied volatity was 35.47, the open interest changed by -6 which decreased total open position to 31
On 1 Jun NATIONALUM was trading at 434.20. The strike last trading price was 1.3, which was -0.55 lower than the previous day. The implied volatity was 35.44, the open interest changed by -1 which decreased total open position to 37
On 29 May NATIONALUM was trading at 424.45. The strike last trading price was 2, which was 0.6 higher than the previous day. The implied volatity was 33.09, the open interest changed by 7 which increased total open position to 37
On 27 May NATIONALUM was trading at 433.05. The strike last trading price was 1.4, which was -1.6 lower than the previous day. The implied volatity was 34.05, the open interest changed by 3 which increased total open position to 30
On 26 May NATIONALUM was trading at 416.20. The strike last trading price was 2.85, which was -2.4 lower than the previous day. The implied volatity was 33.24, the open interest changed by 4 which increased total open position to 27
On 25 May NATIONALUM was trading at 403.00. The strike last trading price was 5.25, which was 0.1 higher than the previous day. The implied volatity was 33.14, the open interest changed by 8 which increased total open position to 23
On 22 May NATIONALUM was trading at 409.25. The strike last trading price was 5.15, which was -0.05 lower than the previous day. The implied volatity was 34.68, the open interest changed by 1 which increased total open position to 13
On 21 May NATIONALUM was trading at 406.40. The strike last trading price was 5.2, which was -2.4 lower than the previous day. The implied volatity was 33.72, the open interest changed by 5 which increased total open position to 12
On 20 May NATIONALUM was trading at 402.40. The strike last trading price was 7.6, which was -0.85 lower than the previous day. The implied volatity was 35.79, the open interest changed by 4 which increased total open position to 8
On 19 May NATIONALUM was trading at 398.95. The strike last trading price was 8.45, which was -1.65 lower than the previous day. The implied volatity was 35.47, the open interest changed by 1 which increased total open position to 1
On 18 May NATIONALUM was trading at 400.45. The strike last trading price was 0, which was -10.1 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 15 May NATIONALUM was trading at 403.60. The strike last trading price was 0, which was -10.1 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0
On 14 May NATIONALUM was trading at 416.45. The strike last trading price was 0, which was -10.1 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0
On 13 May NATIONALUM was trading at 408.25. The strike last trading price was 0, which was -10.1 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0
On 12 May NATIONALUM was trading at 394.05. The strike last trading price was 0, which was -10.1 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0
On 11 May NATIONALUM was trading at 393.05. The strike last trading price was 0, which was -10.1 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0
On 8 May NATIONALUM was trading at 401.95. 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 7 May NATIONALUM was trading at 403.50. 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 May NATIONALUM was trading at 406.55. 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 May NATIONALUM was trading at 413.60. 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 May NATIONALUM was trading at 407.80. 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 30 Apr NATIONALUM was trading at 399.30. 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
