[--[65.84.65.76]--]

NATIONALUM

National Aluminium Co Ltd
387.35 -21.80 (-5.33%)
L: 381.25 H: 411.7

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Historical option data for NATIONALUM

13 Mar 2026 04:10 PM IST
NATIONALUM 30-MAR-2026 380 CE
Delta: 0.61
Vega: 0.32
Theta: -0.47
Gamma: 0.01
Date Close Ltp Change IV Volume OI Chg OI
13 Mar 387.35 18.85 -16.15 43.67 821 67 434
12 Mar 409.15 34.2 7.7 40.53 168 -24 367
11 Mar 397.75 25.8 4.95 39.32 177 -25 391
10 Mar 388.75 22 -1 40.5 351 18 416
9 Mar 388.10 22.4 -4.45 45.94 241 -13 399
6 Mar 396.15 27.05 0.4 40.06 279 -10 412
5 Mar 395.95 28.3 14.4 39.48 2,554 -130 422
4 Mar 373.50 13.4 4.9 39.19 2,336 26 554
2 Mar 362.85 8.45 2.55 36.24 746 35 567
27 Feb 354.60 5.7 -1.75 33.24 281 30 533
26 Feb 361.30 7.4 0 32.25 667 67 501
25 Feb 359.80 7.5 3.8 31.58 1,264 134 434
24 Feb 343.00 3.95 0.9 34.37 306 109 301
23 Feb 338.95 3.1 -0.7 33.74 177 26 192
20 Feb 341.20 3.75 -0.55 33.45 102 12 168
19 Feb 340.10 4.3 -0.8 35.27 130 23 156
18 Feb 344.05 5.2 -0.05 34.68 88 53 133
17 Feb 340.85 5.25 -1.85 36.6 135 9 80
16 Feb 348.40 7 -1.85 35 46 26 71
13 Feb 349.30 9.1 -6.5 38.02 65 37 45
12 Feb 369.70 15.6 2.35 - 0 0 8
11 Feb 367.70 15.6 2.35 - 0 0 8
10 Feb 368.65 15.6 2.35 35.12 5 2 7
9 Feb 365.20 13.25 -5.75 - 0 0 5
6 Feb 354.65 13.25 -5.75 - 0 0 5
5 Feb 363.85 13.25 -5.75 31.81 2 0 4
4 Feb 374.90 19 6.8 32.28 1 0 3
3 Feb 370.85 12.2 1.3 - 0 0 3
2 Feb 369.70 12.2 1.3 - 0 0 3
1 Feb 354.20 12.2 1.3 36.64 8 3 3
30 Jan 385.45 10.9 0 - 0 0 0
29 Jan 428.85 10.9 0 - 0 0 0
28 Jan 406.15 10.9 0 - 0 0 0
27 Jan 384.60 10.9 0 0.65 0 0 0
23 Jan 370.65 10.9 0 0.41 0 0 0
22 Jan 364.60 10.9 0 1.59 0 0 0
21 Jan 361.50 10.9 0 2 0 0 0
20 Jan 358.95 10.9 0 2.72 0 0 0
19 Jan 368.65 10.9 0 0.87 0 0 0
16 Jan 361.60 10.9 0 2.06 0 0 0
14 Jan 373.55 10.9 0 0.22 0 0 0
13 Jan 357.40 10.9 0 2.77 0 0 0
12 Jan 350.05 10.9 0 3.87 0 0 0
9 Jan 348.05 10.9 0 - 0 0 0
8 Jan 333.50 10.9 0 - 0 0 0


For National Aluminium Co Ltd - strike price 380 expiring on 30MAR2026

Delta for 380 CE is 0.61

Historical price for 380 CE is as follows

On 13 Mar NATIONALUM was trading at 387.35. The strike last trading price was 18.85, which was -16.15 lower than the previous day. The implied volatity was 43.67, the open interest changed by 67 which increased total open position to 434


On 12 Mar NATIONALUM was trading at 409.15. The strike last trading price was 34.2, which was 7.7 higher than the previous day. The implied volatity was 40.53, the open interest changed by -24 which decreased total open position to 367


On 11 Mar NATIONALUM was trading at 397.75. The strike last trading price was 25.8, which was 4.95 higher than the previous day. The implied volatity was 39.32, the open interest changed by -25 which decreased total open position to 391


On 10 Mar NATIONALUM was trading at 388.75. The strike last trading price was 22, which was -1 lower than the previous day. The implied volatity was 40.5, the open interest changed by 18 which increased total open position to 416


On 9 Mar NATIONALUM was trading at 388.10. The strike last trading price was 22.4, which was -4.45 lower than the previous day. The implied volatity was 45.94, the open interest changed by -13 which decreased total open position to 399


On 6 Mar NATIONALUM was trading at 396.15. The strike last trading price was 27.05, which was 0.4 higher than the previous day. The implied volatity was 40.06, the open interest changed by -10 which decreased total open position to 412


On 5 Mar NATIONALUM was trading at 395.95. The strike last trading price was 28.3, which was 14.4 higher than the previous day. The implied volatity was 39.48, the open interest changed by -130 which decreased total open position to 422


On 4 Mar NATIONALUM was trading at 373.50. The strike last trading price was 13.4, which was 4.9 higher than the previous day. The implied volatity was 39.19, the open interest changed by 26 which increased total open position to 554


On 2 Mar NATIONALUM was trading at 362.85. The strike last trading price was 8.45, which was 2.55 higher than the previous day. The implied volatity was 36.24, the open interest changed by 35 which increased total open position to 567


On 27 Feb NATIONALUM was trading at 354.60. The strike last trading price was 5.7, which was -1.75 lower than the previous day. The implied volatity was 33.24, the open interest changed by 30 which increased total open position to 533


On 26 Feb NATIONALUM was trading at 361.30. The strike last trading price was 7.4, which was 0 lower than the previous day. The implied volatity was 32.25, the open interest changed by 67 which increased total open position to 501


On 25 Feb NATIONALUM was trading at 359.80. The strike last trading price was 7.5, which was 3.8 higher than the previous day. The implied volatity was 31.58, the open interest changed by 134 which increased total open position to 434


On 24 Feb NATIONALUM was trading at 343.00. The strike last trading price was 3.95, which was 0.9 higher than the previous day. The implied volatity was 34.37, the open interest changed by 109 which increased total open position to 301


On 23 Feb NATIONALUM was trading at 338.95. The strike last trading price was 3.1, which was -0.7 lower than the previous day. The implied volatity was 33.74, the open interest changed by 26 which increased total open position to 192


On 20 Feb NATIONALUM was trading at 341.20. The strike last trading price was 3.75, which was -0.55 lower than the previous day. The implied volatity was 33.45, the open interest changed by 12 which increased total open position to 168


On 19 Feb NATIONALUM was trading at 340.10. The strike last trading price was 4.3, which was -0.8 lower than the previous day. The implied volatity was 35.27, the open interest changed by 23 which increased total open position to 156


On 18 Feb NATIONALUM was trading at 344.05. The strike last trading price was 5.2, which was -0.05 lower than the previous day. The implied volatity was 34.68, the open interest changed by 53 which increased total open position to 133


On 17 Feb NATIONALUM was trading at 340.85. The strike last trading price was 5.25, which was -1.85 lower than the previous day. The implied volatity was 36.6, the open interest changed by 9 which increased total open position to 80


On 16 Feb NATIONALUM was trading at 348.40. The strike last trading price was 7, which was -1.85 lower than the previous day. The implied volatity was 35, the open interest changed by 26 which increased total open position to 71


On 13 Feb NATIONALUM was trading at 349.30. The strike last trading price was 9.1, which was -6.5 lower than the previous day. The implied volatity was 38.02, the open interest changed by 37 which increased total open position to 45


On 12 Feb NATIONALUM was trading at 369.70. The strike last trading price was 15.6, which was 2.35 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 8


On 11 Feb NATIONALUM was trading at 367.70. The strike last trading price was 15.6, which was 2.35 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 8


On 10 Feb NATIONALUM was trading at 368.65. The strike last trading price was 15.6, which was 2.35 higher than the previous day. The implied volatity was 35.12, the open interest changed by 2 which increased total open position to 7


On 9 Feb NATIONALUM was trading at 365.20. The strike last trading price was 13.25, which was -5.75 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 5


On 6 Feb NATIONALUM was trading at 354.65. The strike last trading price was 13.25, which was -5.75 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 5


On 5 Feb NATIONALUM was trading at 363.85. The strike last trading price was 13.25, which was -5.75 lower than the previous day. The implied volatity was 31.81, the open interest changed by 0 which decreased total open position to 4


On 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 19, which was 6.8 higher than the previous day. The implied volatity was 32.28, the open interest changed by 0 which decreased total open position to 3


On 3 Feb NATIONALUM was trading at 370.85. The strike last trading price was 12.2, which was 1.3 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 3


On 2 Feb NATIONALUM was trading at 369.70. The strike last trading price was 12.2, which was 1.3 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 3


On 1 Feb NATIONALUM was trading at 354.20. The strike last trading price was 12.2, which was 1.3 higher than the previous day. The implied volatity was 36.64, the open interest changed by 3 which increased total open position to 3


On 30 Jan NATIONALUM was trading at 385.45. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 29 Jan NATIONALUM was trading at 428.85. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 28 Jan NATIONALUM was trading at 406.15. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 27 Jan NATIONALUM was trading at 384.60. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was 0.65, the open interest changed by 0 which decreased total open position to 0


On 23 Jan NATIONALUM was trading at 370.65. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was 0.41, the open interest changed by 0 which decreased total open position to 0


On 22 Jan NATIONALUM was trading at 364.60. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was 1.59, the open interest changed by 0 which decreased total open position to 0


On 21 Jan NATIONALUM was trading at 361.50. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was 2, the open interest changed by 0 which decreased total open position to 0


On 20 Jan NATIONALUM was trading at 358.95. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was 2.72, the open interest changed by 0 which decreased total open position to 0


On 19 Jan NATIONALUM was trading at 368.65. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was 0.87, the open interest changed by 0 which decreased total open position to 0


On 16 Jan NATIONALUM was trading at 361.60. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was 2.06, the open interest changed by 0 which decreased total open position to 0


On 14 Jan NATIONALUM was trading at 373.55. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was 0.22, the open interest changed by 0 which decreased total open position to 0


On 13 Jan NATIONALUM was trading at 357.40. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was 2.77, the open interest changed by 0 which decreased total open position to 0


On 12 Jan NATIONALUM was trading at 350.05. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was 3.87, the open interest changed by 0 which decreased total open position to 0


On 9 Jan NATIONALUM was trading at 348.05. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 8 Jan NATIONALUM was trading at 333.50. The strike last trading price was 10.9, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


NATIONALUM 30MAR2026 380 PE
Delta: -0.4
Vega: 0.32
Theta: -0.43
Gamma: 0.01
Date Close Ltp Change IV Volume OI Chg OI
13 Mar 387.35 12.85 7.3 50.56 2,651 40 696
12 Mar 409.15 5.65 -2.55 47.68 800 15 661
11 Mar 397.75 8.1 -2.15 45.41 1,224 238 647
10 Mar 388.75 9.4 -3.45 41.92 1,175 10 409
9 Mar 388.10 12.55 2.3 46.86 1,363 12 403
6 Mar 396.15 9.7 -0.15 44.37 1,194 14 390
5 Mar 395.95 9.1 -10.2 43.23 2,201 237 376
4 Mar 373.50 19.65 -4.4 43.1 266 28 142
2 Mar 362.85 24 -3.6 37.44 53 11 115
27 Feb 354.60 27.8 3.05 32.84 19 10 104
26 Feb 361.30 24.75 -1 35.2 15 -3 94
25 Feb 359.80 25.75 -11 37.91 29 17 96
24 Feb 343.00 36.75 -6.05 33.43 20 18 79
23 Feb 338.95 42.8 3.95 41.65 39 31 60
20 Feb 341.20 39 -1.85 32.73 8 2 28
19 Feb 340.10 41.5 2.1 38.3 5 2 26
18 Feb 344.05 39.4 -6.6 40.91 5 2 23
17 Feb 340.85 46 5.65 51.21 5 -1 22
16 Feb 348.40 40.35 15.35 50.54 3 2 22
13 Feb 349.30 25 1.25 - 0 0 20
12 Feb 369.70 25 1.25 42.26 1 0 21
11 Feb 367.70 24.25 -11.75 - 0 0 21
10 Feb 368.65 24.25 -11.75 38.35 2 1 20
9 Feb 365.20 36 8.45 - 0 0 19
6 Feb 354.65 36 8.45 43.67 2 0 19
5 Feb 363.85 27.55 -8.35 - 0 0 19
4 Feb 374.90 27.55 -8.35 - 0 0 19
3 Feb 370.85 27.55 -8.35 44.86 2 0 17
2 Feb 369.70 35.9 -2.5 59.39 1 0 16
1 Feb 354.20 38.4 13.15 46.67 1 0 16
30 Jan 385.45 26 13.3 50.05 24 12 16
29 Jan 428.85 12.7 -0.7 51.15 1 0 0
28 Jan 406.15 13.4 -55.3 42.56 9 4 4
27 Jan 384.60 68.7 0 2.24 0 0 0
23 Jan 370.65 68.7 0 0.04 0 0 0
22 Jan 364.60 68.7 0 - 0 0 0
21 Jan 361.50 68.7 0 - 0 0 0
20 Jan 358.95 68.7 0 - 0 0 0
19 Jan 368.65 68.7 0 - 0 0 0
16 Jan 361.60 68.7 0 0.25 0 0 0
14 Jan 373.55 68.7 0 0.35 0 0 0
13 Jan 357.40 68.7 0 - 0 0 0
12 Jan 350.05 68.7 0 - 0 0 0
9 Jan 348.05 68.7 0 - 0 0 0
8 Jan 333.50 68.7 0 - 0 0 0


For National Aluminium Co Ltd - strike price 380 expiring on 30MAR2026

Delta for 380 PE is -0.4

Historical price for 380 PE is as follows

On 13 Mar NATIONALUM was trading at 387.35. The strike last trading price was 12.85, which was 7.3 higher than the previous day. The implied volatity was 50.56, the open interest changed by 40 which increased total open position to 696


On 12 Mar NATIONALUM was trading at 409.15. The strike last trading price was 5.65, which was -2.55 lower than the previous day. The implied volatity was 47.68, the open interest changed by 15 which increased total open position to 661


On 11 Mar NATIONALUM was trading at 397.75. The strike last trading price was 8.1, which was -2.15 lower than the previous day. The implied volatity was 45.41, the open interest changed by 238 which increased total open position to 647


On 10 Mar NATIONALUM was trading at 388.75. The strike last trading price was 9.4, which was -3.45 lower than the previous day. The implied volatity was 41.92, the open interest changed by 10 which increased total open position to 409


On 9 Mar NATIONALUM was trading at 388.10. The strike last trading price was 12.55, which was 2.3 higher than the previous day. The implied volatity was 46.86, the open interest changed by 12 which increased total open position to 403


On 6 Mar NATIONALUM was trading at 396.15. The strike last trading price was 9.7, which was -0.15 lower than the previous day. The implied volatity was 44.37, the open interest changed by 14 which increased total open position to 390


On 5 Mar NATIONALUM was trading at 395.95. The strike last trading price was 9.1, which was -10.2 lower than the previous day. The implied volatity was 43.23, the open interest changed by 237 which increased total open position to 376


On 4 Mar NATIONALUM was trading at 373.50. The strike last trading price was 19.65, which was -4.4 lower than the previous day. The implied volatity was 43.1, the open interest changed by 28 which increased total open position to 142


On 2 Mar NATIONALUM was trading at 362.85. The strike last trading price was 24, which was -3.6 lower than the previous day. The implied volatity was 37.44, the open interest changed by 11 which increased total open position to 115


On 27 Feb NATIONALUM was trading at 354.60. The strike last trading price was 27.8, which was 3.05 higher than the previous day. The implied volatity was 32.84, the open interest changed by 10 which increased total open position to 104


On 26 Feb NATIONALUM was trading at 361.30. The strike last trading price was 24.75, which was -1 lower than the previous day. The implied volatity was 35.2, the open interest changed by -3 which decreased total open position to 94


On 25 Feb NATIONALUM was trading at 359.80. The strike last trading price was 25.75, which was -11 lower than the previous day. The implied volatity was 37.91, the open interest changed by 17 which increased total open position to 96


On 24 Feb NATIONALUM was trading at 343.00. The strike last trading price was 36.75, which was -6.05 lower than the previous day. The implied volatity was 33.43, the open interest changed by 18 which increased total open position to 79


On 23 Feb NATIONALUM was trading at 338.95. The strike last trading price was 42.8, which was 3.95 higher than the previous day. The implied volatity was 41.65, the open interest changed by 31 which increased total open position to 60


On 20 Feb NATIONALUM was trading at 341.20. The strike last trading price was 39, which was -1.85 lower than the previous day. The implied volatity was 32.73, the open interest changed by 2 which increased total open position to 28


On 19 Feb NATIONALUM was trading at 340.10. The strike last trading price was 41.5, which was 2.1 higher than the previous day. The implied volatity was 38.3, the open interest changed by 2 which increased total open position to 26


On 18 Feb NATIONALUM was trading at 344.05. The strike last trading price was 39.4, which was -6.6 lower than the previous day. The implied volatity was 40.91, the open interest changed by 2 which increased total open position to 23


On 17 Feb NATIONALUM was trading at 340.85. The strike last trading price was 46, which was 5.65 higher than the previous day. The implied volatity was 51.21, the open interest changed by -1 which decreased total open position to 22


On 16 Feb NATIONALUM was trading at 348.40. The strike last trading price was 40.35, which was 15.35 higher than the previous day. The implied volatity was 50.54, the open interest changed by 2 which increased total open position to 22


On 13 Feb NATIONALUM was trading at 349.30. The strike last trading price was 25, which was 1.25 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 20


On 12 Feb NATIONALUM was trading at 369.70. The strike last trading price was 25, which was 1.25 higher than the previous day. The implied volatity was 42.26, the open interest changed by 0 which decreased total open position to 21


On 11 Feb NATIONALUM was trading at 367.70. The strike last trading price was 24.25, which was -11.75 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 21


On 10 Feb NATIONALUM was trading at 368.65. The strike last trading price was 24.25, which was -11.75 lower than the previous day. The implied volatity was 38.35, the open interest changed by 1 which increased total open position to 20


On 9 Feb NATIONALUM was trading at 365.20. The strike last trading price was 36, which was 8.45 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 19


On 6 Feb NATIONALUM was trading at 354.65. The strike last trading price was 36, which was 8.45 higher than the previous day. The implied volatity was 43.67, the open interest changed by 0 which decreased total open position to 19


On 5 Feb NATIONALUM was trading at 363.85. The strike last trading price was 27.55, which was -8.35 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 19


On 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 27.55, which was -8.35 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 19


On 3 Feb NATIONALUM was trading at 370.85. The strike last trading price was 27.55, which was -8.35 lower than the previous day. The implied volatity was 44.86, the open interest changed by 0 which decreased total open position to 17


On 2 Feb NATIONALUM was trading at 369.70. The strike last trading price was 35.9, which was -2.5 lower than the previous day. The implied volatity was 59.39, the open interest changed by 0 which decreased total open position to 16


On 1 Feb NATIONALUM was trading at 354.20. The strike last trading price was 38.4, which was 13.15 higher than the previous day. The implied volatity was 46.67, the open interest changed by 0 which decreased total open position to 16


On 30 Jan NATIONALUM was trading at 385.45. The strike last trading price was 26, which was 13.3 higher than the previous day. The implied volatity was 50.05, the open interest changed by 12 which increased total open position to 16


On 29 Jan NATIONALUM was trading at 428.85. The strike last trading price was 12.7, which was -0.7 lower than the previous day. The implied volatity was 51.15, the open interest changed by 0 which decreased total open position to 0


On 28 Jan NATIONALUM was trading at 406.15. The strike last trading price was 13.4, which was -55.3 lower than the previous day. The implied volatity was 42.56, the open interest changed by 4 which increased total open position to 4


On 27 Jan NATIONALUM was trading at 384.60. The strike last trading price was 68.7, which was 0 lower than the previous day. The implied volatity was 2.24, the open interest changed by 0 which decreased total open position to 0


On 23 Jan NATIONALUM was trading at 370.65. The strike last trading price was 68.7, which was 0 lower than the previous day. The implied volatity was 0.04, the open interest changed by 0 which decreased total open position to 0


On 22 Jan NATIONALUM was trading at 364.60. The strike last trading price was 68.7, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 21 Jan NATIONALUM was trading at 361.50. The strike last trading price was 68.7, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 20 Jan NATIONALUM was trading at 358.95. The strike last trading price was 68.7, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 19 Jan NATIONALUM was trading at 368.65. The strike last trading price was 68.7, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 16 Jan NATIONALUM was trading at 361.60. The strike last trading price was 68.7, which was 0 lower than the previous day. The implied volatity was 0.25, the open interest changed by 0 which decreased total open position to 0


On 14 Jan NATIONALUM was trading at 373.55. The strike last trading price was 68.7, 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


On 13 Jan NATIONALUM was trading at 357.40. The strike last trading price was 68.7, 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 12 Jan NATIONALUM was trading at 350.05. The strike last trading price was 68.7, 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 Jan NATIONALUM was trading at 348.05. The strike last trading price was 68.7, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 8 Jan NATIONALUM was trading at 333.50. The strike last trading price was 68.7, 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