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Historical option data for NATIONALUM

05 Jun 2026 04:10 PM IST
NATIONALUM 30-Jun-2026 (24d) 420 CE
Delta: 0.3
Vega: 0
Theta: -0.29
Gamma: 0.00886
Date Close Ltp Change IV Volume OI Chg OI
5 Jun 395.70 7.3 -7.45 (-50.51%) 37.93 2,266 307 1,053
4 Jun 414.00 14.35 -13.25 (-48.01%) 37.39 1,997 391 744
3 Jun 436.90 27.6 0.65 (2.41%) 37.15 118 -30 353
2 Jun 434.40 27 -0.1 (-0.37%) 37.24 176 -9 383
1 Jun 434.20 28 8.15 (41.06%) 36.43 504 -49 393
29 May 424.45 20 -5.55 (-21.72%) 33.64 401 36 442
27 May 433.05 26 10.35 (66.13%) 32.72 2,036 -246 406
26 May 416.20 16.2 5.55 (52.11%) 31.27 1,943 257 656
25 May 403.00 10.7 -3.3 (-23.57%) 32.64 510 99 399
22 May 409.25 13.8 0.8 (6.15%) 32.79 345 17 311
21 May 406.40 12.7 0.7 (5.83%) 32.46 343 42 294
20 May 402.40 11.65 0.65 (5.91%) 32.59 146 44 252
19 May 398.95 11.2 -0.8 (-6.67%) 34.24 172 77 208
18 May 400.45 12.7 -1.3 (-9.29%) 34.93 90 11 131
15 May 403.60 13.8 -6.8 (-33.01%) 34 91 17 118
14 May 416.45 20 2.35 (13.31%) 33.9 41 12 99
13 May 408.25 17.4 4.9 (39.20%) 0 130 75 87
12 May 394.05 12.5 0 (0.00%) 0 0 0 12
11 May 393.05 12.5 -3.5 (-21.88%) 0 8 2 12
8 May 401.95 16 0.3 (1.91%) 34.86 1 0 9
7 May 403.50 15.7 -1.3 (-7.65%) 32.64 1 0 8
6 May 406.55 17 0 (0.00%) - 0 0 8
5 May 413.60 17 0 (0.00%) 35.38 0 0 8
4 May 407.80 17 -1 (-5.56%) 35.38 10 3 9
30 Apr 399.30 18 -11.75 (-39.50%) 40.95 6 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
20 Apr 426.65 - - - 0 0 0
17 Apr 438.75 - - - 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 29.75 0 (0.00%) - 0 0 0
9 Apr 412.35 29.75 0 (0.00%) 1.68 0 0 0
8 Apr 400.15 29.75 0 (0.00%) 1.19 0 0 0
7 Apr 411.75 29.75 0 (0.00%) - 0 0 0
6 Apr 407.85 0 0 (0.00%) 0.4 0 0 0
2 Apr 401.80 0 0 (0.00%) 1.3 0 0 0


For National Aluminium Co Ltd - strike price 420 expiring on 30JUN2026

Delta for 420 CE is 0.3

Historical price for 420 CE is as follows

On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 7.3, which was -7.45 lower than the previous day. The implied volatity was 37.93, the open interest changed by 307 which increased total open position to 1053


On 4 Jun NATIONALUM was trading at 414.00. The strike last trading price was 14.35, which was -13.25 lower than the previous day. The implied volatity was 37.39, the open interest changed by 391 which increased total open position to 744


On 3 Jun NATIONALUM was trading at 436.90. The strike last trading price was 27.6, which was 0.65 higher than the previous day. The implied volatity was 37.15, the open interest changed by -30 which decreased total open position to 353


On 2 Jun NATIONALUM was trading at 434.40. The strike last trading price was 27, which was -0.1 lower than the previous day. The implied volatity was 37.24, the open interest changed by -9 which decreased total open position to 383


On 1 Jun NATIONALUM was trading at 434.20. The strike last trading price was 28, which was 8.15 higher than the previous day. The implied volatity was 36.43, the open interest changed by -49 which decreased total open position to 393


On 29 May NATIONALUM was trading at 424.45. The strike last trading price was 20, which was -5.55 lower than the previous day. The implied volatity was 33.64, the open interest changed by 36 which increased total open position to 442


On 27 May NATIONALUM was trading at 433.05. The strike last trading price was 26, which was 10.35 higher than the previous day. The implied volatity was 32.72, the open interest changed by -246 which decreased total open position to 406


On 26 May NATIONALUM was trading at 416.20. The strike last trading price was 16.2, which was 5.55 higher than the previous day. The implied volatity was 31.27, the open interest changed by 257 which increased total open position to 656


On 25 May NATIONALUM was trading at 403.00. The strike last trading price was 10.7, which was -3.3 lower than the previous day. The implied volatity was 32.64, the open interest changed by 99 which increased total open position to 399


On 22 May NATIONALUM was trading at 409.25. The strike last trading price was 13.8, which was 0.8 higher than the previous day. The implied volatity was 32.79, the open interest changed by 17 which increased total open position to 311


On 21 May NATIONALUM was trading at 406.40. The strike last trading price was 12.7, which was 0.7 higher than the previous day. The implied volatity was 32.46, the open interest changed by 42 which increased total open position to 294


On 20 May NATIONALUM was trading at 402.40. The strike last trading price was 11.65, which was 0.65 higher than the previous day. The implied volatity was 32.59, the open interest changed by 44 which increased total open position to 252


On 19 May NATIONALUM was trading at 398.95. The strike last trading price was 11.2, which was -0.8 lower than the previous day. The implied volatity was 34.24, the open interest changed by 77 which increased total open position to 208


On 18 May NATIONALUM was trading at 400.45. The strike last trading price was 12.7, which was -1.3 lower than the previous day. The implied volatity was 34.93, the open interest changed by 11 which increased total open position to 131


On 15 May NATIONALUM was trading at 403.60. The strike last trading price was 13.8, which was -6.8 lower than the previous day. The implied volatity was 34, the open interest changed by 17 which increased total open position to 118


On 14 May NATIONALUM was trading at 416.45. The strike last trading price was 20, which was 2.35 higher than the previous day. The implied volatity was 33.9, the open interest changed by 12 which increased total open position to 99


On 13 May NATIONALUM was trading at 408.25. The strike last trading price was 17.4, which was 4.9 higher than the previous day. The implied volatity was 0, the open interest changed by 75 which increased total open position to 87


On 12 May NATIONALUM was trading at 394.05. The strike last trading price was 12.5, 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 12


On 11 May NATIONALUM was trading at 393.05. The strike last trading price was 12.5, which was -3.5 lower than the previous day. The implied volatity was 0, the open interest changed by 2 which increased total open position to 12


On 8 May NATIONALUM was trading at 401.95. The strike last trading price was 16, which was 0.3 higher than the previous day. The implied volatity was 34.86, the open interest changed by 0 which decreased total open position to 9


On 7 May NATIONALUM was trading at 403.50. The strike last trading price was 15.7, which was -1.3 lower than the previous day. The implied volatity was 32.64, the open interest changed by 0 which decreased total open position to 8


On 6 May NATIONALUM was trading at 406.55. The strike last trading price was 17, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 8


On 5 May NATIONALUM was trading at 413.60. The strike last trading price was 17, which was 0 lower than the previous day. The implied volatity was 35.38, the open interest changed by 0 which decreased total open position to 8


On 4 May NATIONALUM was trading at 407.80. The strike last trading price was 17, which was -1 lower than the previous day. The implied volatity was 35.38, the open interest changed by 3 which increased total open position to 9


On 30 Apr NATIONALUM was trading at 399.30. The strike last trading price was 18, which was -11.75 lower than the previous day. The implied volatity was 40.95, 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 -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 20 Apr NATIONALUM was trading at 426.65. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 17 Apr NATIONALUM was trading at 438.75. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 16 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 29.75, 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 29.75, which was 0 lower than the previous day. The implied volatity was 1.68, 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 29.75, which was 0 lower than the previous day. The implied volatity was 1.19, 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 29.75, 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 0.4, 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 1.3, the open interest changed by 0 which decreased total open position to 0


NATIONALUM 30-Jun-2026 (24d) 420 PE
Delta: -0.7
Vega: 0
Theta: -0.22
Gamma: 0.00913
Date Close Ltp Change IV Volume OI Chg OI
5 Jun 395.70 29.35 11.5 (64.43%) 36.44 306 -15 507
4 Jun 414.00 18.2 9.95 (120.61%) 35.16 2,126 72 526
3 Jun 436.90 8.2 -0.1 (-1.20%) 33.83 730 49 455
2 Jun 434.40 8.25 -0.95 (-10.33%) 31.98 991 -26 404
1 Jun 434.20 8.4 -4.65 (-35.63%) 32.93 907 130 441
29 May 424.45 12.9 3.55 (37.97%) 31.49 1,220 -24 321
27 May 433.05 9.65 -7.45 (-43.57%) 31.31 1,513 -58 346
26 May 416.20 17 -7.65 (-31.03%) 32.54 130 46 404
25 May 403.00 24.9 2.55 (11.41%) 32.43 68 14 354
22 May 409.25 22.4 -1.95 (-8.01%) 33.41 24 14 340
21 May 406.40 24.45 -2.55 (-9.44%) 33.8 117 98 326
20 May 402.40 26.9 -2.4 (-8.19%) 34.23 36 20 228
19 May 398.95 29.3 -0.3 (-1.01%) 33.97 25 7 209
18 May 400.45 28.8 -0.9 (-3.03%) 34.82 25 3 203
15 May 403.60 29.7 9.05 (43.83%) 36.7 43 0 200
14 May 416.45 20.6 -5.85 (-22.12%) 34.6 183 76 173
13 May 408.25 26.7 -7.2 (-21.24%) 0 121 86 97
12 May 394.05 33.9 0 (0.00%) 0 0 0 11
11 May 393.05 33.9 3.9 (13.00%) 0 3 0 8
8 May 401.95 30 7 (30.43%) 33.19 1 0 7
7 May 403.50 23 23 (-17.27%) 35.49 0 0 7
6 May 406.55 23 -4.8 (-17.27%) 35.49 5 3 5
5 May 413.60 27.8 27.8 (9.02%) 37.44 0 0 2
4 May 407.80 27.8 2.3 (9.02%) 37.44 2 0 1
30 Apr 399.30 25.5 -30.65 (-54.59%) 18.76 1 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
21 Apr 422.95 - - - 0 0 0
20 Apr 426.65 - - - 0 0 0
17 Apr 438.75 - - - 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%) 0.66 0 0 0
9 Apr 412.35 0 0 (0.00%) 0.34 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 420 expiring on 30JUN2026

Delta for 420 PE is -0.7

Historical price for 420 PE is as follows

On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 29.35, which was 11.5 higher than the previous day. The implied volatity was 36.44, the open interest changed by -15 which decreased total open position to 507


On 4 Jun NATIONALUM was trading at 414.00. The strike last trading price was 18.2, which was 9.95 higher than the previous day. The implied volatity was 35.16, the open interest changed by 72 which increased total open position to 526


On 3 Jun NATIONALUM was trading at 436.90. The strike last trading price was 8.2, which was -0.1 lower than the previous day. The implied volatity was 33.83, the open interest changed by 49 which increased total open position to 455


On 2 Jun NATIONALUM was trading at 434.40. The strike last trading price was 8.25, which was -0.95 lower than the previous day. The implied volatity was 31.98, the open interest changed by -26 which decreased total open position to 404


On 1 Jun NATIONALUM was trading at 434.20. The strike last trading price was 8.4, which was -4.65 lower than the previous day. The implied volatity was 32.93, the open interest changed by 130 which increased total open position to 441


On 29 May NATIONALUM was trading at 424.45. The strike last trading price was 12.9, which was 3.55 higher than the previous day. The implied volatity was 31.49, the open interest changed by -24 which decreased total open position to 321


On 27 May NATIONALUM was trading at 433.05. The strike last trading price was 9.65, which was -7.45 lower than the previous day. The implied volatity was 31.31, the open interest changed by -58 which decreased total open position to 346


On 26 May NATIONALUM was trading at 416.20. The strike last trading price was 17, which was -7.65 lower than the previous day. The implied volatity was 32.54, the open interest changed by 46 which increased total open position to 404


On 25 May NATIONALUM was trading at 403.00. The strike last trading price was 24.9, which was 2.55 higher than the previous day. The implied volatity was 32.43, the open interest changed by 14 which increased total open position to 354


On 22 May NATIONALUM was trading at 409.25. The strike last trading price was 22.4, which was -1.95 lower than the previous day. The implied volatity was 33.41, the open interest changed by 14 which increased total open position to 340


On 21 May NATIONALUM was trading at 406.40. The strike last trading price was 24.45, which was -2.55 lower than the previous day. The implied volatity was 33.8, the open interest changed by 98 which increased total open position to 326


On 20 May NATIONALUM was trading at 402.40. The strike last trading price was 26.9, which was -2.4 lower than the previous day. The implied volatity was 34.23, the open interest changed by 20 which increased total open position to 228


On 19 May NATIONALUM was trading at 398.95. The strike last trading price was 29.3, which was -0.3 lower than the previous day. The implied volatity was 33.97, the open interest changed by 7 which increased total open position to 209


On 18 May NATIONALUM was trading at 400.45. The strike last trading price was 28.8, which was -0.9 lower than the previous day. The implied volatity was 34.82, the open interest changed by 3 which increased total open position to 203


On 15 May NATIONALUM was trading at 403.60. The strike last trading price was 29.7, which was 9.05 higher than the previous day. The implied volatity was 36.7, the open interest changed by 0 which decreased total open position to 200


On 14 May NATIONALUM was trading at 416.45. The strike last trading price was 20.6, which was -5.85 lower than the previous day. The implied volatity was 34.6, the open interest changed by 76 which increased total open position to 173


On 13 May NATIONALUM was trading at 408.25. The strike last trading price was 26.7, which was -7.2 lower than the previous day. The implied volatity was 0, the open interest changed by 86 which increased total open position to 97


On 12 May NATIONALUM was trading at 394.05. The strike last trading price was 33.9, 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 11


On 11 May NATIONALUM was trading at 393.05. The strike last trading price was 33.9, which was 3.9 higher than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 8


On 8 May NATIONALUM was trading at 401.95. The strike last trading price was 30, which was 7 higher than the previous day. The implied volatity was 33.19, 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 23, which was 23 higher than the previous day. The implied volatity was 35.49, 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 23, which was -4.8 lower than the previous day. The implied volatity was 35.49, the open interest changed by 3 which increased total open position to 5


On 5 May NATIONALUM was trading at 413.60. The strike last trading price was 27.8, which was 27.8 higher than the previous day. The implied volatity was 37.44, the open interest changed by 0 which decreased total open position to 2


On 4 May NATIONALUM was trading at 407.80. The strike last trading price was 27.8, which was 2.3 higher than the previous day. The implied volatity was 37.44, the open interest changed by 0 which decreased total open position to 1


On 30 Apr NATIONALUM was trading at 399.30. The strike last trading price was 25.5, which was -30.65 lower than the previous day. The implied volatity was 18.76, 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 -, 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 -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 20 Apr NATIONALUM was trading at 426.65. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 17 Apr NATIONALUM was trading at 438.75. The strike last trading price was -, which was - lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 16 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 0.66, 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 0.34, 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