Historical option data for NATIONALUM
23 Jun 2026 04:10 PM IST
| NATIONALUM 30-Jun-2026 (7d) 380 CE | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Delta: 0.13
Vega: 0
Theta: -0.29
Gamma: 0.01041
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI | |||||||||
| 23 Jun | 355.40 | 1.2 | -4.8 (-80.00%) | 39.26 | 3,831 | -25 | 2,136 | |||||||||
| 22 Jun | 377.95 | 6.35 | -0.65 (-9.29%) | 29.98 | 4,838 | 305 | 2,147 | |||||||||
| 19 Jun | 376.00 | 6.7 | 1.7 (34.00%) | 31.15 | 3,310 | -145 | 1,847 | |||||||||
| 18 Jun | 367.75 | 5.2 | -1.8 (-25.71%) | 36.16 | 2,839 | 210 | 1,995 | |||||||||
| 17 Jun | 370.00 | 7 | 1 (16.67%) | 35.67 | 4,078 | 159 | 1,800 | |||||||||
| 16 Jun | 366.65 | 6.3 | -6.7 (-51.54%) | 38.81 | 5,064 | 312 | 1,643 | |||||||||
| 15 Jun | 382.35 | 13 | 2 (18.18%) | 34.6 | 2,199 | 78 | 1,334 | |||||||||
| 12 Jun | 376.85 | 10.55 | 1.55 (17.22%) | 35.47 | 1,902 | -2 | 1,257 | |||||||||
| 11 Jun | 370.60 | 9.65 | -2.35 (-19.58%) | 37.09 | 1,924 | 168 | 1,260 | |||||||||
| 10 Jun | 376.15 | 12.4 | -4.6 (-27.06%) | 37.38 | 2,240 | 195 | 1,093 | |||||||||
| 9 Jun | 383.90 | 17 | 2 (13.33%) | 37.44 | 3,983 | 254 | 899 | |||||||||
| 8 Jun | 378.20 | 14.15 | -10.85 (-43.40%) | 41.17 | 1,324 | 550 | 646 | |||||||||
| 5 Jun | 395.70 | 24.85 | -15.25 (-38.03%) | 36.75 | 47 | 14 | 96 | |||||||||
| 4 Jun | 414.00 | 40 | -19.9 (-33.22%) | 39.64 | 2 | -1 | 82 | |||||||||
| 3 Jun | 436.90 | 59.9 | 0 (0.00%) | - | 9 | 0 | 83 | |||||||||
| 2 Jun | 434.40 | 59.9 | 0 (0.00%) | 41.17 | 9 | 0 | 83 | |||||||||
| 1 Jun | 434.20 | 59.8 | 9.7 (19.36%) | 41.17 | 9 | -5 | 82 | |||||||||
| 29 May | 424.45 | 48.25 | -9.25 (-16.09%) | 34.89 | 18 | 8 | 87 | |||||||||
| 27 May | 433.05 | 57.5 | 15.85 (38.06%) | 34.3 | 20 | 4 | 79 | |||||||||
| 26 May | 416.20 | 41.5 | 10.15 (32.38%) | 31.98 | 18 | 11 | 75 | |||||||||
| 25 May | 403.00 | 31.35 | -3.65 (-10.43%) | 32.68 | 23 | 0 | 50 | |||||||||
| 22 May | 409.25 | 34.75 | -0.25 (-0.71%) | 32.45 | 2 | 0 | 50 | |||||||||
| 21 May | 406.40 | 34.75 | 2.75 (8.59%) | 32.45 | 2 | 0 | 50 | |||||||||
| 20 May | 402.40 | 32.7 | 1.7 (5.48%) | 32.85 | 9 | 1 | 50 | |||||||||
| 19 May | 398.95 | 31.15 | -2.85 (-8.38%) | 34.32 | 50 | 44 | 48 | |||||||||
| 18 May | 400.45 | 33.6 | -9.4 (-21.86%) | 35.17 | 2 | 2 | 4 | |||||||||
| 15 May | 403.60 | 42.7 | 0 (0.00%) | 28.25 | 0 | 0 | 2 | |||||||||
| 14 May | 416.45 | 42.7 | -3.7 (-7.97%) | 28.25 | 2 | 2 | 2 | |||||||||
| 13 May | 408.25 | 0 | -46.4 (-100.00%) | 0 | 0 | 0 | 0 | |||||||||
| 12 May | 394.05 | 0 | -46.4 (-100.00%) | 0 | 0 | 0 | 0 | |||||||||
| 11 May | 393.05 | 0 | -46.4 (-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 | |||||||||
| 29 Apr | 433.30 | - | - | - | 0 | 0 | 0 | |||||||||
| 28 Apr | 441.50 | - | - | - | 0 | 0 | 0 | |||||||||
| 27 Apr | 441.00 | - | - | - | 0 | 0 | 0 | |||||||||
| 24 Apr | 437.05 | - | - | - | 0 | 0 | 0 | |||||||||
| 23 Apr | 439.25 | - | - | - | 0 | 0 | 0 | |||||||||
| 22 Apr | 435.95 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 21 Apr | 422.95 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 20 Apr | 426.65 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 17 Apr | 438.75 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 16 Apr | 432.70 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 15 Apr | 423.90 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 13 Apr | 418.05 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
| 10 Apr | 417.00 | 0 | 0 (0.00%) | - | 0 | 0 | 0 | |||||||||
| 9 Apr | 412.35 | 0 | 0 (0.00%) | - | 0 | 0 | 0 | |||||||||
| 8 Apr | 400.15 | 0 | 0 (0.00%) | - | 0 | 0 | 0 | |||||||||
| 7 Apr | 411.75 | 0 | 0 (0.00%) | - | 0 | 0 | 0 | |||||||||
| 6 Apr | 407.85 | 0 | 0 (0.00%) | - | 0 | 0 | 0 | |||||||||
| 2 Apr | 401.80 | 0 | 0 (0.00%) | - | 0 | 0 | 0 | |||||||||
For National Aluminium Co Ltd - strike price 380 expiring on 30JUN2026
Delta for 380 CE is 0.13
Historical price for 380 CE is as follows
On 23 Jun NATIONALUM was trading at 355.40. The strike last trading price was 1.2, which was -4.8 lower than the previous day. The implied volatity was 39.26, the open interest changed by -25 which decreased total open position to 2136
On 22 Jun NATIONALUM was trading at 377.95. The strike last trading price was 6.35, which was -0.65 lower than the previous day. The implied volatity was 29.98, the open interest changed by 305 which increased total open position to 2147
On 19 Jun NATIONALUM was trading at 376.00. The strike last trading price was 6.7, which was 1.7 higher than the previous day. The implied volatity was 31.15, the open interest changed by -145 which decreased total open position to 1847
On 18 Jun NATIONALUM was trading at 367.75. The strike last trading price was 5.2, which was -1.8 lower than the previous day. The implied volatity was 36.16, the open interest changed by 210 which increased total open position to 1995
On 17 Jun NATIONALUM was trading at 370.00. The strike last trading price was 7, which was 1 higher than the previous day. The implied volatity was 35.67, the open interest changed by 159 which increased total open position to 1800
On 16 Jun NATIONALUM was trading at 366.65. The strike last trading price was 6.3, which was -6.7 lower than the previous day. The implied volatity was 38.81, the open interest changed by 312 which increased total open position to 1643
On 15 Jun NATIONALUM was trading at 382.35. The strike last trading price was 13, which was 2 higher than the previous day. The implied volatity was 34.6, the open interest changed by 78 which increased total open position to 1334
On 12 Jun NATIONALUM was trading at 376.85. The strike last trading price was 10.55, which was 1.55 higher than the previous day. The implied volatity was 35.47, the open interest changed by -2 which decreased total open position to 1257
On 11 Jun NATIONALUM was trading at 370.60. The strike last trading price was 9.65, which was -2.35 lower than the previous day. The implied volatity was 37.09, the open interest changed by 168 which increased total open position to 1260
On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 12.4, which was -4.6 lower than the previous day. The implied volatity was 37.38, the open interest changed by 195 which increased total open position to 1093
On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 17, which was 2 higher than the previous day. The implied volatity was 37.44, the open interest changed by 254 which increased total open position to 899
On 8 Jun NATIONALUM was trading at 378.20. The strike last trading price was 14.15, which was -10.85 lower than the previous day. The implied volatity was 41.17, the open interest changed by 550 which increased total open position to 646
On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 24.85, which was -15.25 lower than the previous day. The implied volatity was 36.75, the open interest changed by 14 which increased total open position to 96
On 4 Jun NATIONALUM was trading at 414.00. The strike last trading price was 40, which was -19.9 lower than the previous day. The implied volatity was 39.64, the open interest changed by -1 which decreased total open position to 82
On 3 Jun NATIONALUM was trading at 436.90. The strike last trading price was 59.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 83
On 2 Jun NATIONALUM was trading at 434.40. The strike last trading price was 59.9, which was 0 lower than the previous day. The implied volatity was 41.17, the open interest changed by 0 which decreased total open position to 83
On 1 Jun NATIONALUM was trading at 434.20. The strike last trading price was 59.8, which was 9.7 higher than the previous day. The implied volatity was 41.17, the open interest changed by -5 which decreased total open position to 82
On 29 May NATIONALUM was trading at 424.45. The strike last trading price was 48.25, which was -9.25 lower than the previous day. The implied volatity was 34.89, the open interest changed by 8 which increased total open position to 87
On 27 May NATIONALUM was trading at 433.05. The strike last trading price was 57.5, which was 15.85 higher than the previous day. The implied volatity was 34.3, the open interest changed by 4 which increased total open position to 79
On 26 May NATIONALUM was trading at 416.20. The strike last trading price was 41.5, which was 10.15 higher than the previous day. The implied volatity was 31.98, the open interest changed by 11 which increased total open position to 75
On 25 May NATIONALUM was trading at 403.00. The strike last trading price was 31.35, which was -3.65 lower than the previous day. The implied volatity was 32.68, the open interest changed by 0 which decreased total open position to 50
On 22 May NATIONALUM was trading at 409.25. The strike last trading price was 34.75, which was -0.25 lower than the previous day. The implied volatity was 32.45, the open interest changed by 0 which decreased total open position to 50
On 21 May NATIONALUM was trading at 406.40. The strike last trading price was 34.75, which was 2.75 higher than the previous day. The implied volatity was 32.45, the open interest changed by 0 which decreased total open position to 50
On 20 May NATIONALUM was trading at 402.40. The strike last trading price was 32.7, which was 1.7 higher than the previous day. The implied volatity was 32.85, the open interest changed by 1 which increased total open position to 50
On 19 May NATIONALUM was trading at 398.95. The strike last trading price was 31.15, which was -2.85 lower than the previous day. The implied volatity was 34.32, the open interest changed by 44 which increased total open position to 48
On 18 May NATIONALUM was trading at 400.45. The strike last trading price was 33.6, which was -9.4 lower than the previous day. The implied volatity was 35.17, the open interest changed by 2 which increased total open position to 4
On 15 May NATIONALUM was trading at 403.60. The strike last trading price was 42.7, which was 0 lower than the previous day. The implied volatity was 28.25, the open interest changed by 0 which decreased total open position to 2
On 14 May NATIONALUM was trading at 416.45. The strike last trading price was 42.7, which was -3.7 lower than the previous day. The implied volatity was 28.25, the open interest changed by 2 which increased total open position to 2
On 13 May NATIONALUM was trading at 408.25. The strike last trading price was 0, which was -46.4 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 -46.4 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 -46.4 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
On 29 Apr NATIONALUM was trading at 433.30. 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 28 Apr NATIONALUM was trading at 441.50. 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 Apr NATIONALUM was trading at 441.00. 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 24 Apr NATIONALUM was trading at 437.05. 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 23 Apr NATIONALUM was trading at 439.25. 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 22 Apr NATIONALUM was trading at 435.95. 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 21 Apr NATIONALUM was trading at 422.95. 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 20 Apr NATIONALUM was trading at 426.65. 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 17 Apr NATIONALUM was trading at 438.75. 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 16 Apr NATIONALUM was trading at 432.70. 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 15 Apr NATIONALUM was trading at 423.90. 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 13 Apr NATIONALUM was trading at 418.05. 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 Apr NATIONALUM was trading at 417.00. 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 9 Apr NATIONALUM was trading at 412.35. 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 8 Apr NATIONALUM was trading at 400.15. 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 Apr NATIONALUM was trading at 411.75. 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 Apr NATIONALUM was trading at 407.85. 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 2 Apr NATIONALUM was trading at 401.80. 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
| NATIONALUM 30-Jun-2026 (7d) 380 PE | |||||||
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Delta: -0.83
Vega: 0
Theta: -0.36
Gamma: 0.01073
|
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI |
| 23 Jun | 355.40 | 26.1 | 17.9 (218.29%) | 46.35 | 413 | -122 | 727 |
| 22 Jun | 377.95 | 8.3 | -2.2 (-20.95%) | 32.92 | 1,193 | 123 | 848 |
| 19 Jun | 376.00 | 10.4 | -5.55 (-34.80%) | 32.48 | 265 | -7 | 723 |
| 18 Jun | 367.75 | 15.8 | 0.5 (3.27%) | 32.48 | 160 | 2 | 730 |
| 17 Jun | 370.00 | 14.55 | -3.15 (-17.80%) | 36.8 | 294 | 13 | 728 |
| 16 Jun | 366.65 | 18 | 8.9 (97.80%) | 35.75 | 1,809 | -765 | 716 |
| 15 Jun | 382.35 | 8.9 | -3.8 (-29.92%) | 34.92 | 1,798 | 237 | 1,481 |
| 12 Jun | 376.85 | 13.25 | -3.25 (-19.70%) | 34.72 | 1,850 | 56 | 1,244 |
| 11 Jun | 370.60 | 15.6 | 1.5 (10.64%) | 33.65 | 746 | -2 | 1,189 |
| 10 Jun | 376.15 | 13.85 | 3.55 (34.47%) | 36.29 | 960 | 17 | 1,192 |
| 9 Jun | 383.90 | 10.15 | -4.1 (-28.77%) | 35.14 | 2,799 | 547 | 1,173 |
| 8 Jun | 378.20 | 15.2 | 7.8 (105.41%) | 37.47 | 1,716 | 197 | 625 |
| 5 Jun | 395.70 | 7.35 | 3.65 (98.65%) | 35.38 | 1,084 | 41 | 430 |
| 4 Jun | 414.00 | 3.8 | 2.3 (153.33%) | 35.98 | 740 | 44 | 387 |
| 3 Jun | 436.90 | 1.5 | 0.1 (7.14%) | 37.3 | 175 | 25 | 342 |
| 2 Jun | 434.40 | 1.4 | -0.2 (-12.50%) | 35.09 | 211 | -48 | 317 |
| 1 Jun | 434.20 | 1.5 | -1.2 (-44.44%) | 35.73 | 548 | -120 | 366 |
| 29 May | 424.45 | 2.65 | 1 (60.61%) | 33.24 | 661 | 157 | 501 |
| 27 May | 433.05 | 1.65 | -2.05 (-55.41%) | 33.05 | 623 | 20 | 346 |
| 26 May | 416.20 | 3.55 | -3 (-45.80%) | 32.95 | 379 | 142 | 327 |
| 25 May | 403.00 | 6.6 | 0.4 (6.45%) | 33.16 | 140 | 37 | 185 |
| 22 May | 409.25 | 6.15 | -0.7 (-10.22%) | 34.03 | 67 | 28 | 148 |
| 21 May | 406.40 | 6.65 | -1.75 (-20.83%) | 33.47 | 113 | 52 | 119 |
| 20 May | 402.40 | 8.1 | -1.9 (-19.00%) | 34.19 | 36 | 19 | 67 |
| 19 May | 398.95 | 10 | -0.25 (-2.44%) | 35.34 | 28 | 13 | 48 |
| 18 May | 400.45 | 10.25 | 0.95 (10.22%) | 35.55 | 26 | 7 | 36 |
| 15 May | 403.60 | 9.3 | 1.5 (19.23%) | 35.37 | 23 | 3 | 29 |
| 14 May | 416.45 | 7.8 | -1.2 (-13.33%) | 0 | 11 | 10 | 26 |
| 13 May | 408.25 | 9 | 0 (0.00%) | 0 | 13 | 8 | 15 |
| 12 May | 394.05 | 9 | 0 (0.00%) | 0 | 0 | 0 | 7 |
| 11 May | 393.05 | 9 | 0 (0.00%) | 0 | 0 | 0 | 7 |
| 8 May | 401.95 | 9 | 0 (0.00%) | - | 0 | 0 | 7 |
| 7 May | 403.50 | 9 | 0 (0.00%) | 33.97 | 0 | 0 | 7 |
| 6 May | 406.55 | 9 | 0.4 (4.65%) | 33.97 | 2 | 0 | 6 |
| 5 May | 413.60 | 8.6 | -6.95 (-44.69%) | 37.29 | 3 | 1 | 6 |
| 4 May | 407.80 | 15.7 | 0.15 (0.96%) | - | 0 | 0 | 5 |
| 30 Apr | 399.30 | 15.7 | -17.75 (-53.06%) | 38 | 5 | 3 | 3 |
| 29 Apr | 433.30 | - | - | - | 0 | 0 | 0 |
| 28 Apr | 441.50 | - | - | - | 0 | 0 | 0 |
| 27 Apr | 441.00 | - | - | - | 0 | 0 | 0 |
| 24 Apr | 437.05 | - | - | - | 0 | 0 | 0 |
| 23 Apr | 439.25 | - | - | - | 0 | 0 | 0 |
| 22 Apr | 435.95 | 0 | 0 | - | 0 | 0 | 0 |
| 21 Apr | 422.95 | 0 | 0 | - | 0 | 0 | 0 |
| 20 Apr | 426.65 | 0 | 0 | - | 0 | 0 | 0 |
| 17 Apr | 438.75 | 0 | 0 | - | 0 | 0 | 0 |
| 16 Apr | 432.70 | 0 | 0 | - | 0 | 0 | 0 |
| 15 Apr | 423.90 | 0 | 0 | - | 0 | 0 | 0 |
| 13 Apr | 418.05 | 0 | 0 | - | 0 | 0 | 0 |
| 10 Apr | 417.00 | 0 | 0 (0.00%) | 6.73 | 0 | 0 | 0 |
| 9 Apr | 412.35 | 33.45 | 0 (0.00%) | 6.05 | 0 | 0 | 0 |
| 8 Apr | 400.15 | 33.45 | 0 (0.00%) | 4.64 | 0 | 0 | 0 |
| 7 Apr | 411.75 | 33.45 | 0 (0.00%) | 6.29 | 0 | 0 | 0 |
| 6 Apr | 407.85 | 0 | 0 (0.00%) | 5.77 | 0 | 0 | 0 |
| 2 Apr | 401.80 | 0 | 0 (0.00%) | 4.8 | 0 | 0 | 0 |
For National Aluminium Co Ltd - strike price 380 expiring on 30JUN2026
Delta for 380 PE is -0.83
Historical price for 380 PE is as follows
On 23 Jun NATIONALUM was trading at 355.40. The strike last trading price was 26.1, which was 17.9 higher than the previous day. The implied volatity was 46.35, the open interest changed by -122 which decreased total open position to 727
On 22 Jun NATIONALUM was trading at 377.95. The strike last trading price was 8.3, which was -2.2 lower than the previous day. The implied volatity was 32.92, the open interest changed by 123 which increased total open position to 848
On 19 Jun NATIONALUM was trading at 376.00. The strike last trading price was 10.4, which was -5.55 lower than the previous day. The implied volatity was 32.48, the open interest changed by -7 which decreased total open position to 723
On 18 Jun NATIONALUM was trading at 367.75. The strike last trading price was 15.8, which was 0.5 higher than the previous day. The implied volatity was 32.48, the open interest changed by 2 which increased total open position to 730
On 17 Jun NATIONALUM was trading at 370.00. The strike last trading price was 14.55, which was -3.15 lower than the previous day. The implied volatity was 36.8, the open interest changed by 13 which increased total open position to 728
On 16 Jun NATIONALUM was trading at 366.65. The strike last trading price was 18, which was 8.9 higher than the previous day. The implied volatity was 35.75, the open interest changed by -765 which decreased total open position to 716
On 15 Jun NATIONALUM was trading at 382.35. The strike last trading price was 8.9, which was -3.8 lower than the previous day. The implied volatity was 34.92, the open interest changed by 237 which increased total open position to 1481
On 12 Jun NATIONALUM was trading at 376.85. The strike last trading price was 13.25, which was -3.25 lower than the previous day. The implied volatity was 34.72, the open interest changed by 56 which increased total open position to 1244
On 11 Jun NATIONALUM was trading at 370.60. The strike last trading price was 15.6, which was 1.5 higher than the previous day. The implied volatity was 33.65, the open interest changed by -2 which decreased total open position to 1189
On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 13.85, which was 3.55 higher than the previous day. The implied volatity was 36.29, the open interest changed by 17 which increased total open position to 1192
On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 10.15, which was -4.1 lower than the previous day. The implied volatity was 35.14, the open interest changed by 547 which increased total open position to 1173
On 8 Jun NATIONALUM was trading at 378.20. The strike last trading price was 15.2, which was 7.8 higher than the previous day. The implied volatity was 37.47, the open interest changed by 197 which increased total open position to 625
On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 7.35, which was 3.65 higher than the previous day. The implied volatity was 35.38, the open interest changed by 41 which increased total open position to 430
On 4 Jun NATIONALUM was trading at 414.00. The strike last trading price was 3.8, which was 2.3 higher than the previous day. The implied volatity was 35.98, the open interest changed by 44 which increased total open position to 387
On 3 Jun NATIONALUM was trading at 436.90. The strike last trading price was 1.5, which was 0.1 higher than the previous day. The implied volatity was 37.3, the open interest changed by 25 which increased total open position to 342
On 2 Jun NATIONALUM was trading at 434.40. The strike last trading price was 1.4, which was -0.2 lower than the previous day. The implied volatity was 35.09, the open interest changed by -48 which decreased total open position to 317
On 1 Jun NATIONALUM was trading at 434.20. The strike last trading price was 1.5, which was -1.2 lower than the previous day. The implied volatity was 35.73, the open interest changed by -120 which decreased total open position to 366
On 29 May NATIONALUM was trading at 424.45. The strike last trading price was 2.65, which was 1 higher than the previous day. The implied volatity was 33.24, the open interest changed by 157 which increased total open position to 501
On 27 May NATIONALUM was trading at 433.05. The strike last trading price was 1.65, which was -2.05 lower than the previous day. The implied volatity was 33.05, the open interest changed by 20 which increased total open position to 346
On 26 May NATIONALUM was trading at 416.20. The strike last trading price was 3.55, which was -3 lower than the previous day. The implied volatity was 32.95, the open interest changed by 142 which increased total open position to 327
On 25 May NATIONALUM was trading at 403.00. The strike last trading price was 6.6, which was 0.4 higher than the previous day. The implied volatity was 33.16, the open interest changed by 37 which increased total open position to 185
On 22 May NATIONALUM was trading at 409.25. The strike last trading price was 6.15, which was -0.7 lower than the previous day. The implied volatity was 34.03, the open interest changed by 28 which increased total open position to 148
On 21 May NATIONALUM was trading at 406.40. The strike last trading price was 6.65, which was -1.75 lower than the previous day. The implied volatity was 33.47, the open interest changed by 52 which increased total open position to 119
On 20 May NATIONALUM was trading at 402.40. The strike last trading price was 8.1, which was -1.9 lower than the previous day. The implied volatity was 34.19, the open interest changed by 19 which increased total open position to 67
On 19 May NATIONALUM was trading at 398.95. The strike last trading price was 10, which was -0.25 lower than the previous day. The implied volatity was 35.34, the open interest changed by 13 which increased total open position to 48
On 18 May NATIONALUM was trading at 400.45. The strike last trading price was 10.25, which was 0.95 higher than the previous day. The implied volatity was 35.55, the open interest changed by 7 which increased total open position to 36
On 15 May NATIONALUM was trading at 403.60. The strike last trading price was 9.3, which was 1.5 higher than the previous day. The implied volatity was 35.37, the open interest changed by 3 which increased total open position to 29
On 14 May NATIONALUM was trading at 416.45. The strike last trading price was 7.8, which was -1.2 lower than the previous day. The implied volatity was 0, the open interest changed by 10 which increased total open position to 26
On 13 May NATIONALUM was trading at 408.25. The strike last trading price was 9, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 8 which increased total open position to 15
On 12 May NATIONALUM was trading at 394.05. The strike last trading price was 9, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 7
On 11 May NATIONALUM was trading at 393.05. The strike last trading price was 9, which was 0 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 7
On 8 May NATIONALUM was trading at 401.95. The strike last trading price was 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 7
On 7 May NATIONALUM was trading at 403.50. The strike last trading price was 9, which was 0 lower than the previous day. The implied volatity was 33.97, the open interest changed by 0 which decreased total open position to 7
On 6 May NATIONALUM was trading at 406.55. The strike last trading price was 9, which was 0.4 higher than the previous day. The implied volatity was 33.97, the open interest changed by 0 which decreased total open position to 6
On 5 May NATIONALUM was trading at 413.60. The strike last trading price was 8.6, which was -6.95 lower than the previous day. The implied volatity was 37.29, the open interest changed by 1 which increased total open position to 6
On 4 May NATIONALUM was trading at 407.80. The strike last trading price was 15.7, which was 0.15 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 5
On 30 Apr NATIONALUM was trading at 399.30. The strike last trading price was 15.7, which was -17.75 lower than the previous day. The implied volatity was 38, the open interest changed by 3 which increased total open position to 3
On 29 Apr NATIONALUM was trading at 433.30. 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 28 Apr NATIONALUM was trading at 441.50. 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 Apr NATIONALUM was trading at 441.00. 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 24 Apr NATIONALUM was trading at 437.05. 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 23 Apr NATIONALUM was trading at 439.25. 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 22 Apr NATIONALUM was trading at 435.95. 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 21 Apr NATIONALUM was trading at 422.95. 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 20 Apr NATIONALUM was trading at 426.65. 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 17 Apr NATIONALUM was trading at 438.75. 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 16 Apr NATIONALUM was trading at 432.70. 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 15 Apr NATIONALUM was trading at 423.90. 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 13 Apr NATIONALUM was trading at 418.05. 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 Apr NATIONALUM was trading at 417.00. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 6.73, the open interest changed by 0 which decreased total open position to 0
On 9 Apr NATIONALUM was trading at 412.35. The strike last trading price was 33.45, which was 0 lower than the previous day. The implied volatity was 6.05, the open interest changed by 0 which decreased total open position to 0
On 8 Apr NATIONALUM was trading at 400.15. The strike last trading price was 33.45, which was 0 lower than the previous day. The implied volatity was 4.64, the open interest changed by 0 which decreased total open position to 0
On 7 Apr NATIONALUM was trading at 411.75. The strike last trading price was 33.45, which was 0 lower than the previous day. The implied volatity was 6.29, the open interest changed by 0 which decreased total open position to 0
On 6 Apr NATIONALUM was trading at 407.85. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 5.77, the open interest changed by 0 which decreased total open position to 0
On 2 Apr NATIONALUM was trading at 401.80. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 4.8, the open interest changed by 0 which decreased total open position to 0
