Historical option data for NATIONALUM
11 Jun 2026 09:28 AM IST
| NATIONALUM 30-Jun-2026 (19d) 400 CE | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Delta: 0.29
Vega: 0
Theta: -0.33
Gamma: 0.00987
|
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI | |||||||||
| 11 Jun | 377.75 | 6.15 | 0.15 (2.50%) | 39.87 | 284 | 61 | 1,728 | |||||||||
| 10 Jun | 376.15 | 5.75 | -2.25 (-28.13%) | 38.21 | 2,212 | 208 | 1,666 | |||||||||
| 9 Jun | 383.90 | 8.3 | 1.3 (18.57%) | 37.35 | 3,547 | 99 | 1,457 | |||||||||
| 8 Jun | 378.20 | 7.05 | -6.95 (-49.64%) | 41.28 | 3,216 | 493 | 1,356 | |||||||||
| 5 Jun | 395.70 | 14.15 | -11.25 (-44.29%) | 37.27 | 2,346 | 550 | 862 | |||||||||
| 4 Jun | 414.00 | 25 | -18.75 (-42.86%) | 37.96 | 160 | 30 | 311 | |||||||||
| 3 Jun | 436.90 | 43.55 | 1.65 (3.94%) | 39 | 46 | -1 | 278 | |||||||||
| 2 Jun | 434.40 | 41.95 | 0.4 (0.96%) | 40.54 | 92 | 0 | 279 | |||||||||
| 1 Jun | 434.20 | 42.9 | 10.4 (32.00%) | 38.25 | 164 | -13 | 281 | |||||||||
| 29 May | 424.45 | 31 | -9.1 (-22.69%) | 37.44 | 136 | -33 | 298 | |||||||||
| 27 May | 433.05 | 41.1 | 14 (51.66%) | 34.77 | 421 | -38 | 337 | |||||||||
| 26 May | 416.20 | 27.7 | 8.4 (43.52%) | 32.05 | 501 | -83 | 375 | |||||||||
| 25 May | 403.00 | 19.3 | -4.7 (-19.58%) | 32.34 | 576 | 197 | 458 | |||||||||
| 22 May | 409.25 | 23.95 | 1.95 (8.86%) | 33.08 | 89 | 7 | 261 | |||||||||
| 21 May | 406.40 | 22.1 | 2.1 (10.50%) | 32.41 | 224 | -13 | 255 | |||||||||
| 20 May | 402.40 | 20.25 | 1.25 (6.58%) | 32.29 | 342 | 115 | 271 | |||||||||
| 19 May | 398.95 | 19.05 | -1.95 (-9.29%) | 34.38 | 193 | 69 | 156 | |||||||||
| 18 May | 400.45 | 21.15 | -1.85 (-8.04%) | 35.74 | 114 | 27 | 87 | |||||||||
| 15 May | 403.60 | 22.85 | -8.75 (-27.69%) | 35.13 | 51 | 0 | 61 | |||||||||
| 14 May | 416.45 | 31.85 | 4 (14.36%) | 34.93 | 44 | 5 | 60 | |||||||||
| 13 May | 408.25 | 27.85 | 7.35 (35.85%) | 0 | 62 | 9 | 55 | |||||||||
| 12 May | 394.05 | 20.5 | 1.55 (8.18%) | 0 | 49 | 9 | 46 | |||||||||
| 11 May | 393.05 | 18.75 | -6.25 (-25.00%) | 0 | 28 | 13 | 36 | |||||||||
| 8 May | 401.95 | 25 | 0.9 (3.73%) | 34.89 | 7 | 0 | 21 | |||||||||
| 7 May | 403.50 | 23.3 | -4.3 (-15.58%) | 32.49 | 15 | -3 | 21 | |||||||||
| 6 May | 406.55 | 27.6 | -3.65 (-11.68%) | 35.27 | 5 | 0 | 22 | |||||||||
| 5 May | 413.60 | 31.5 | 2.9 (10.14%) | 33.5 | 14 | 7 | 21 | |||||||||
| 4 May | 407.80 | 28.7 | 3.55 (14.12%) | 33.85 | 16 | 6 | 12 | |||||||||
| 30 Apr | 399.30 | 24.5 | -12.85 (-34.40%) | 38.63 | 7 | 5 | 5 | |||||||||
| 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 | |||||||||
| 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 | 37.35 | 0 (0.00%) | - | 0 | 0 | 0 | |||||||||
| 8 Apr | 400.15 | 37.35 | 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%) | 0.35 | 0 | 0 | 0 | |||||||||
For National Aluminium Co Ltd - strike price 400 expiring on 30JUN2026
Delta for 400 CE is 0.29
Historical price for 400 CE is as follows
On 11 Jun NATIONALUM was trading at 377.75. The strike last trading price was 6.15, which was 0.15 higher than the previous day. The implied volatity was 39.87, the open interest changed by 61 which increased total open position to 1728
On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 5.75, which was -2.25 lower than the previous day. The implied volatity was 38.21, the open interest changed by 208 which increased total open position to 1666
On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 8.3, which was 1.3 higher than the previous day. The implied volatity was 37.35, the open interest changed by 99 which increased total open position to 1457
On 8 Jun NATIONALUM was trading at 378.20. The strike last trading price was 7.05, which was -6.95 lower than the previous day. The implied volatity was 41.28, the open interest changed by 493 which increased total open position to 1356
On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 14.15, which was -11.25 lower than the previous day. The implied volatity was 37.27, the open interest changed by 550 which increased total open position to 862
On 4 Jun NATIONALUM was trading at 414.00. The strike last trading price was 25, which was -18.75 lower than the previous day. The implied volatity was 37.96, the open interest changed by 30 which increased total open position to 311
On 3 Jun NATIONALUM was trading at 436.90. The strike last trading price was 43.55, which was 1.65 higher than the previous day. The implied volatity was 39, the open interest changed by -1 which decreased total open position to 278
On 2 Jun NATIONALUM was trading at 434.40. The strike last trading price was 41.95, which was 0.4 higher than the previous day. The implied volatity was 40.54, the open interest changed by 0 which decreased total open position to 279
On 1 Jun NATIONALUM was trading at 434.20. The strike last trading price was 42.9, which was 10.4 higher than the previous day. The implied volatity was 38.25, the open interest changed by -13 which decreased total open position to 281
On 29 May NATIONALUM was trading at 424.45. The strike last trading price was 31, which was -9.1 lower than the previous day. The implied volatity was 37.44, the open interest changed by -33 which decreased total open position to 298
On 27 May NATIONALUM was trading at 433.05. The strike last trading price was 41.1, which was 14 higher than the previous day. The implied volatity was 34.77, the open interest changed by -38 which decreased total open position to 337
On 26 May NATIONALUM was trading at 416.20. The strike last trading price was 27.7, which was 8.4 higher than the previous day. The implied volatity was 32.05, the open interest changed by -83 which decreased total open position to 375
On 25 May NATIONALUM was trading at 403.00. The strike last trading price was 19.3, which was -4.7 lower than the previous day. The implied volatity was 32.34, the open interest changed by 197 which increased total open position to 458
On 22 May NATIONALUM was trading at 409.25. The strike last trading price was 23.95, which was 1.95 higher than the previous day. The implied volatity was 33.08, the open interest changed by 7 which increased total open position to 261
On 21 May NATIONALUM was trading at 406.40. The strike last trading price was 22.1, which was 2.1 higher than the previous day. The implied volatity was 32.41, the open interest changed by -13 which decreased total open position to 255
On 20 May NATIONALUM was trading at 402.40. The strike last trading price was 20.25, which was 1.25 higher than the previous day. The implied volatity was 32.29, the open interest changed by 115 which increased total open position to 271
On 19 May NATIONALUM was trading at 398.95. The strike last trading price was 19.05, which was -1.95 lower than the previous day. The implied volatity was 34.38, the open interest changed by 69 which increased total open position to 156
On 18 May NATIONALUM was trading at 400.45. The strike last trading price was 21.15, which was -1.85 lower than the previous day. The implied volatity was 35.74, the open interest changed by 27 which increased total open position to 87
On 15 May NATIONALUM was trading at 403.60. The strike last trading price was 22.85, which was -8.75 lower than the previous day. The implied volatity was 35.13, the open interest changed by 0 which decreased total open position to 61
On 14 May NATIONALUM was trading at 416.45. The strike last trading price was 31.85, which was 4 higher than the previous day. The implied volatity was 34.93, the open interest changed by 5 which increased total open position to 60
On 13 May NATIONALUM was trading at 408.25. The strike last trading price was 27.85, which was 7.35 higher than the previous day. The implied volatity was 0, the open interest changed by 9 which increased total open position to 55
On 12 May NATIONALUM was trading at 394.05. The strike last trading price was 20.5, which was 1.55 higher than the previous day. The implied volatity was 0, the open interest changed by 9 which increased total open position to 46
On 11 May NATIONALUM was trading at 393.05. The strike last trading price was 18.75, which was -6.25 lower than the previous day. The implied volatity was 0, the open interest changed by 13 which increased total open position to 36
On 8 May NATIONALUM was trading at 401.95. The strike last trading price was 25, which was 0.9 higher than the previous day. The implied volatity was 34.89, the open interest changed by 0 which decreased total open position to 21
On 7 May NATIONALUM was trading at 403.50. The strike last trading price was 23.3, which was -4.3 lower than the previous day. The implied volatity was 32.49, the open interest changed by -3 which decreased total open position to 21
On 6 May NATIONALUM was trading at 406.55. The strike last trading price was 27.6, which was -3.65 lower than the previous day. The implied volatity was 35.27, the open interest changed by 0 which decreased total open position to 22
On 5 May NATIONALUM was trading at 413.60. The strike last trading price was 31.5, which was 2.9 higher than the previous day. The implied volatity was 33.5, the open interest changed by 7 which increased total open position to 21
On 4 May NATIONALUM was trading at 407.80. The strike last trading price was 28.7, which was 3.55 higher than the previous day. The implied volatity was 33.85, the open interest changed by 6 which increased total open position to 12
On 30 Apr NATIONALUM was trading at 399.30. The strike last trading price was 24.5, which was -12.85 lower than the previous day. The implied volatity was 38.63, the open interest changed by 5 which increased total open position to 5
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 -, 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 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 37.35, 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 8 Apr NATIONALUM was trading at 400.15. The strike last trading price was 37.35, 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 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 0.35, the open interest changed by 0 which decreased total open position to 0
| NATIONALUM 30-Jun-2026 (19d) 400 PE | |||||||
|---|---|---|---|---|---|---|---|
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Delta: -0.74
Vega: 0
Theta: -0.22
Gamma: 0.01062
|
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| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI |
| 11 Jun | 377.75 | 26 | -1.2 (-4.41%) | 35.18 | 6 | -2 | 1,296 |
| 10 Jun | 376.15 | 27.1 | 6 (28.44%) | 36.14 | 150 | 37 | 1,298 |
| 9 Jun | 383.90 | 21.45 | -5.15 (-19.36%) | 35.63 | 981 | -488 | 1,261 |
| 8 Jun | 378.20 | 28.2 | 12.05 (74.61%) | 37.51 | 771 | 17 | 1,747 |
| 5 Jun | 395.70 | 16.25 | 7.5 (85.71%) | 35.77 | 4,301 | 455 | 1,732 |
| 4 Jun | 414.00 | 8.95 | 5.4 (152.11%) | 35.24 | 1,961 | 406 | 1,278 |
| 3 Jun | 436.90 | 3.55 | 0 (0.00%) | 34.86 | 356 | -12 | 872 |
| 2 Jun | 434.40 | 3.5 | -0.35 (-9.09%) | 33.14 | 990 | 44 | 886 |
| 1 Jun | 434.20 | 3.65 | -2.5 (-40.65%) | 33.92 | 774 | 23 | 844 |
| 29 May | 424.45 | 5.9 | 1.75 (42.17%) | 31.88 | 1,116 | 109 | 830 |
| 27 May | 433.05 | 4.15 | -4.4 (-51.46%) | 31.56 | 1,360 | 138 | 708 |
| 26 May | 416.20 | 8.1 | -5.85 (-41.94%) | 31.88 | 656 | 142 | 568 |
| 25 May | 403.00 | 13.85 | 1.35 (10.80%) | 32.81 | 498 | 201 | 428 |
| 22 May | 409.25 | 12.35 | -1.55 (-11.15%) | 33.05 | 81 | -1 | 228 |
| 21 May | 406.40 | 13.8 | -2.25 (-14.02%) | 33.61 | 142 | 17 | 229 |
| 20 May | 402.40 | 15.85 | -2.1 (-11.70%) | 33.93 | 139 | 53 | 212 |
| 19 May | 398.95 | 17.85 | -0.2 (-1.11%) | 34.54 | 85 | 41 | 160 |
| 18 May | 400.45 | 17.55 | -0.7 (-3.84%) | 34.74 | 42 | 14 | 119 |
| 15 May | 403.60 | 18.25 | 6.1 (50.21%) | 37.01 | 42 | 15 | 105 |
| 14 May | 416.45 | 12.05 | -4.3 (-26.30%) | 35.16 | 65 | 12 | 87 |
| 13 May | 408.25 | 16.35 | -3.65 (-18.25%) | 0 | 45 | 22 | 76 |
| 12 May | 394.05 | 20 | -2.15 (-9.71%) | 0 | 15 | 6 | 54 |
| 11 May | 393.05 | 22.15 | 3.65 (19.73%) | 0 | 14 | 7 | 48 |
| 8 May | 401.95 | 18.5 | 0 (0.00%) | 34.45 | 10 | 5 | 41 |
| 7 May | 403.50 | 18.5 | 0.55 (3.06%) | 35.35 | 13 | 3 | 36 |
| 6 May | 406.55 | 18 | 1.85 (11.46%) | 35.65 | 27 | 8 | 33 |
| 5 May | 413.60 | 16.15 | -1.5 (-8.50%) | 36.58 | 9 | 1 | 26 |
| 4 May | 407.80 | 17.5 | -7.85 (-30.97%) | 36.61 | 24 | 6 | 24 |
| 30 Apr | 399.30 | 25.5 | -18.55 (-42.11%) | 38.68 | 27 | 17 | 17 |
| 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 |
| 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%) | 3.71 | 0 | 0 | 0 |
| 9 Apr | 412.35 | 0 | 0 (0.00%) | 3.4 | 0 | 0 | 0 |
| 8 Apr | 400.15 | 0 | 0 (0.00%) | 1.97 | 0 | 0 | 0 |
| 7 Apr | 411.75 | 0 | 0 (0.00%) | - | 0 | 0 | 0 |
| 6 Apr | 407.85 | 0 | 0 (0.00%) | 2.74 | 0 | 0 | 0 |
| 2 Apr | 401.80 | 0 | 0 (0.00%) | 1.76 | 0 | 0 | 0 |
For National Aluminium Co Ltd - strike price 400 expiring on 30JUN2026
Delta for 400 PE is -0.74
Historical price for 400 PE is as follows
On 11 Jun NATIONALUM was trading at 377.75. The strike last trading price was 26, which was -1.2 lower than the previous day. The implied volatity was 35.18, the open interest changed by -2 which decreased total open position to 1296
On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 27.1, which was 6 higher than the previous day. The implied volatity was 36.14, the open interest changed by 37 which increased total open position to 1298
On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 21.45, which was -5.15 lower than the previous day. The implied volatity was 35.63, the open interest changed by -488 which decreased total open position to 1261
On 8 Jun NATIONALUM was trading at 378.20. The strike last trading price was 28.2, which was 12.05 higher than the previous day. The implied volatity was 37.51, the open interest changed by 17 which increased total open position to 1747
On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 16.25, which was 7.5 higher than the previous day. The implied volatity was 35.77, the open interest changed by 455 which increased total open position to 1732
On 4 Jun NATIONALUM was trading at 414.00. The strike last trading price was 8.95, which was 5.4 higher than the previous day. The implied volatity was 35.24, the open interest changed by 406 which increased total open position to 1278
On 3 Jun NATIONALUM was trading at 436.90. The strike last trading price was 3.55, which was 0 lower than the previous day. The implied volatity was 34.86, the open interest changed by -12 which decreased total open position to 872
On 2 Jun NATIONALUM was trading at 434.40. The strike last trading price was 3.5, which was -0.35 lower than the previous day. The implied volatity was 33.14, the open interest changed by 44 which increased total open position to 886
On 1 Jun NATIONALUM was trading at 434.20. The strike last trading price was 3.65, which was -2.5 lower than the previous day. The implied volatity was 33.92, the open interest changed by 23 which increased total open position to 844
On 29 May NATIONALUM was trading at 424.45. The strike last trading price was 5.9, which was 1.75 higher than the previous day. The implied volatity was 31.88, the open interest changed by 109 which increased total open position to 830
On 27 May NATIONALUM was trading at 433.05. The strike last trading price was 4.15, which was -4.4 lower than the previous day. The implied volatity was 31.56, the open interest changed by 138 which increased total open position to 708
On 26 May NATIONALUM was trading at 416.20. The strike last trading price was 8.1, which was -5.85 lower than the previous day. The implied volatity was 31.88, the open interest changed by 142 which increased total open position to 568
On 25 May NATIONALUM was trading at 403.00. The strike last trading price was 13.85, which was 1.35 higher than the previous day. The implied volatity was 32.81, the open interest changed by 201 which increased total open position to 428
On 22 May NATIONALUM was trading at 409.25. The strike last trading price was 12.35, which was -1.55 lower than the previous day. The implied volatity was 33.05, the open interest changed by -1 which decreased total open position to 228
On 21 May NATIONALUM was trading at 406.40. The strike last trading price was 13.8, which was -2.25 lower than the previous day. The implied volatity was 33.61, the open interest changed by 17 which increased total open position to 229
On 20 May NATIONALUM was trading at 402.40. The strike last trading price was 15.85, which was -2.1 lower than the previous day. The implied volatity was 33.93, the open interest changed by 53 which increased total open position to 212
On 19 May NATIONALUM was trading at 398.95. The strike last trading price was 17.85, which was -0.2 lower than the previous day. The implied volatity was 34.54, the open interest changed by 41 which increased total open position to 160
On 18 May NATIONALUM was trading at 400.45. The strike last trading price was 17.55, which was -0.7 lower than the previous day. The implied volatity was 34.74, the open interest changed by 14 which increased total open position to 119
On 15 May NATIONALUM was trading at 403.60. The strike last trading price was 18.25, which was 6.1 higher than the previous day. The implied volatity was 37.01, the open interest changed by 15 which increased total open position to 105
On 14 May NATIONALUM was trading at 416.45. The strike last trading price was 12.05, which was -4.3 lower than the previous day. The implied volatity was 35.16, the open interest changed by 12 which increased total open position to 87
On 13 May NATIONALUM was trading at 408.25. The strike last trading price was 16.35, which was -3.65 lower than the previous day. The implied volatity was 0, the open interest changed by 22 which increased total open position to 76
On 12 May NATIONALUM was trading at 394.05. The strike last trading price was 20, which was -2.15 lower than the previous day. The implied volatity was 0, the open interest changed by 6 which increased total open position to 54
On 11 May NATIONALUM was trading at 393.05. The strike last trading price was 22.15, which was 3.65 higher than the previous day. The implied volatity was 0, the open interest changed by 7 which increased total open position to 48
On 8 May NATIONALUM was trading at 401.95. The strike last trading price was 18.5, which was 0 lower than the previous day. The implied volatity was 34.45, the open interest changed by 5 which increased total open position to 41
On 7 May NATIONALUM was trading at 403.50. The strike last trading price was 18.5, which was 0.55 higher than the previous day. The implied volatity was 35.35, the open interest changed by 3 which increased total open position to 36
On 6 May NATIONALUM was trading at 406.55. The strike last trading price was 18, which was 1.85 higher than the previous day. The implied volatity was 35.65, the open interest changed by 8 which increased total open position to 33
On 5 May NATIONALUM was trading at 413.60. The strike last trading price was 16.15, which was -1.5 lower than the previous day. The implied volatity was 36.58, the open interest changed by 1 which increased total open position to 26
On 4 May NATIONALUM was trading at 407.80. The strike last trading price was 17.5, which was -7.85 lower than the previous day. The implied volatity was 36.61, the open interest changed by 6 which increased total open position to 24
On 30 Apr NATIONALUM was trading at 399.30. The strike last trading price was 25.5, which was -18.55 lower than the previous day. The implied volatity was 38.68, the open interest changed by 17 which increased total open position to 17
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 -, 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 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 3.71, 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 3.4, 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 1.97, 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 2.74, 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 1.76, the open interest changed by 0 which decreased total open position to 0
