[--[65.84.65.76]--]

NATIONALUM

National Aluminium Co Ltd
359.8 +16.80 (4.90%)
L: 346.6 H: 361

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Historical option data for NATIONALUM

25 Feb 2026 04:00 PM IST
NATIONALUM 30-MAR-2026 355 CE
Delta: 0.63
Vega: 0.41
Theta: -0.25
Gamma: 0.01
Date Close Ltp Change IV Volume OI Chg OI
25 Feb 359.80 18 8.3 30.3 1,246 51 122
24 Feb 343.00 10.6 2.05 33.98 124 39 70
23 Feb 338.95 8.5 -1.75 32.62 39 18 31
20 Feb 341.20 10.05 -0.15 33.25 15 3 12
19 Feb 340.10 10.15 -2.45 33.77 12 -3 13
18 Feb 344.05 13 1 35.62 9 5 16
17 Feb 340.85 12 -3 36.19 9 0 12
16 Feb 348.40 15 -2.15 33.75 7 5 13
13 Feb 349.30 17.3 -11.7 36.3 16 7 8
12 Feb 369.70 29 4.7 - 0 0 1
11 Feb 367.70 29 4.7 - 0 0 1
10 Feb 368.65 29 4.7 - 0 0 1
9 Feb 365.20 29 4.7 - 0 0 1
6 Feb 354.65 29 4.7 - 0 0 1
5 Feb 363.85 29 4.7 - 0 0 1
4 Feb 374.90 29 4.7 - 0 0 1
3 Feb 370.85 29 4.7 28.23 1 0 1
2 Feb 369.70 24.3 3.45 17.11 3 -2 0
1 Feb 354.20 20.85 3.95 34.12 2 1 1
30 Jan 385.45 16.9 0 - 0 0 0
29 Jan 428.85 16.9 0 - 0 0 0
28 Jan 406.15 16.9 0 - 0 0 0
27 Jan 384.60 16.9 0 - 0 0 0
23 Jan 370.65 16.9 0 - 0 0 0
22 Jan 364.60 16.9 0 - 0 0 0
21 Jan 361.50 16.9 0 - 0 0 0
20 Jan 358.95 16.9 0 - 0 0 0
19 Jan 368.65 16.9 0 - 0 0 0
16 Jan 361.60 16.9 0 - 0 0 0
14 Jan 373.55 16.9 0 - 0 0 0
13 Jan 357.40 16.9 0 - 0 0 0
12 Jan 350.05 16.9 0 0.42 0 0 0
9 Jan 348.05 16.9 0 - 0 0 0
8 Jan 333.50 16.9 0 - 0 0 0
7 Jan 352.60 16.9 0 - 0 0 0
6 Jan 346.70 16.9 - - 0 0 0
5 Jan 330.80 16.9 0 - 0 0 0
2 Jan 330.30 0 0 - 0 0 0


For National Aluminium Co Ltd - strike price 355 expiring on 30MAR2026

Delta for 355 CE is 0.63

Historical price for 355 CE is as follows

On 25 Feb NATIONALUM was trading at 359.80. The strike last trading price was 18, which was 8.3 higher than the previous day. The implied volatity was 30.3, the open interest changed by 51 which increased total open position to 122


On 24 Feb NATIONALUM was trading at 343.00. The strike last trading price was 10.6, which was 2.05 higher than the previous day. The implied volatity was 33.98, the open interest changed by 39 which increased total open position to 70


On 23 Feb NATIONALUM was trading at 338.95. The strike last trading price was 8.5, which was -1.75 lower than the previous day. The implied volatity was 32.62, the open interest changed by 18 which increased total open position to 31


On 20 Feb NATIONALUM was trading at 341.20. The strike last trading price was 10.05, which was -0.15 lower than the previous day. The implied volatity was 33.25, the open interest changed by 3 which increased total open position to 12


On 19 Feb NATIONALUM was trading at 340.10. The strike last trading price was 10.15, which was -2.45 lower than the previous day. The implied volatity was 33.77, the open interest changed by -3 which decreased total open position to 13


On 18 Feb NATIONALUM was trading at 344.05. The strike last trading price was 13, which was 1 higher than the previous day. The implied volatity was 35.62, the open interest changed by 5 which increased total open position to 16


On 17 Feb NATIONALUM was trading at 340.85. The strike last trading price was 12, which was -3 lower than the previous day. The implied volatity was 36.19, the open interest changed by 0 which decreased total open position to 12


On 16 Feb NATIONALUM was trading at 348.40. The strike last trading price was 15, which was -2.15 lower than the previous day. The implied volatity was 33.75, the open interest changed by 5 which increased total open position to 13


On 13 Feb NATIONALUM was trading at 349.30. The strike last trading price was 17.3, which was -11.7 lower than the previous day. The implied volatity was 36.3, the open interest changed by 7 which increased total open position to 8


On 12 Feb NATIONALUM was trading at 369.70. The strike last trading price was 29, which was 4.7 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 11 Feb NATIONALUM was trading at 367.70. The strike last trading price was 29, which was 4.7 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 10 Feb NATIONALUM was trading at 368.65. The strike last trading price was 29, which was 4.7 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 9 Feb NATIONALUM was trading at 365.20. The strike last trading price was 29, which was 4.7 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 6 Feb NATIONALUM was trading at 354.65. The strike last trading price was 29, which was 4.7 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 5 Feb NATIONALUM was trading at 363.85. The strike last trading price was 29, which was 4.7 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 29, which was 4.7 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 3 Feb NATIONALUM was trading at 370.85. The strike last trading price was 29, which was 4.7 higher than the previous day. The implied volatity was 28.23, the open interest changed by 0 which decreased total open position to 1


On 2 Feb NATIONALUM was trading at 369.70. The strike last trading price was 24.3, which was 3.45 higher than the previous day. The implied volatity was 17.11, the open interest changed by -2 which decreased total open position to 0


On 1 Feb NATIONALUM was trading at 354.20. The strike last trading price was 20.85, which was 3.95 higher than the previous day. The implied volatity was 34.12, the open interest changed by 1 which increased total open position to 1


On 30 Jan NATIONALUM was trading at 385.45. The strike last trading price was 16.9, 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 16.9, 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 16.9, 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 16.9, 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 23 Jan NATIONALUM was trading at 370.65. The strike last trading price was 16.9, 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 22 Jan NATIONALUM was trading at 364.60. The strike last trading price was 16.9, 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 21 Jan NATIONALUM was trading at 361.50. The strike last trading price was 16.9, 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 20 Jan NATIONALUM was trading at 358.95. The strike last trading price was 16.9, 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 19 Jan NATIONALUM was trading at 368.65. The strike last trading price was 16.9, 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 16 Jan NATIONALUM was trading at 361.60. The strike last trading price was 16.9, 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 14 Jan NATIONALUM was trading at 373.55. The strike last trading price was 16.9, 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 13 Jan NATIONALUM was trading at 357.40. The strike last trading price was 16.9, 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 12 Jan NATIONALUM was trading at 350.05. The strike last trading price was 16.9, which was 0 lower than the previous day. The implied volatity was 0.42, 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 16.9, 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 16.9, 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 7 Jan NATIONALUM was trading at 352.60. The strike last trading price was 16.9, 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 6 Jan NATIONALUM was trading at 346.70. The strike last trading price was 16.9, 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 5 Jan NATIONALUM was trading at 330.80. The strike last trading price was 16.9, 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 2 Jan NATIONALUM was trading at 330.30. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


NATIONALUM 30MAR2026 355 PE
Delta: -0.39
Vega: 0.42
Theta: -0.19
Gamma: 0.01
Date Close Ltp Change IV Volume OI Chg OI
25 Feb 359.80 11.4 -12.8 36.34 395 91 109
24 Feb 343.00 24.2 1.6 46.76 2 0 17
23 Feb 338.95 22.6 1.25 36.32 5 3 16
20 Feb 341.20 21.55 0.55 35.06 15 8 12
19 Feb 340.10 21 -29.05 32.31 5 4 4
18 Feb 344.05 50.05 0 - 0 0 0
17 Feb 340.85 50.05 0 - 0 0 0
16 Feb 348.40 50.05 0 - 0 0 0
13 Feb 349.30 50.05 0 0.3 0 0 0
12 Feb 369.70 50.05 0 4.56 0 0 0
11 Feb 367.70 50.05 0 4.23 0 0 0
10 Feb 368.65 50.05 0 4.1 0 0 0
9 Feb 365.20 50.05 0 3.54 0 0 0
6 Feb 354.65 50.05 0 0.88 0 0 0
5 Feb 363.85 50.05 0 3.25 0 0 0
4 Feb 374.90 50.05 0 5.41 0 0 0
3 Feb 370.85 50.05 0 4.57 0 0 0
2 Feb 369.70 50.05 0 4.64 0 0 0
1 Feb 354.20 50.05 0 0.99 0 0 0
30 Jan 385.45 50.05 0 6.5 0 0 0
29 Jan 428.85 50.05 0 - 0 0 0
28 Jan 406.15 50.05 0 10.39 0 0 0
27 Jan 384.60 50.05 0 6.82 0 0 0
23 Jan 370.65 50.05 0 4.48 0 0 0
22 Jan 364.60 50.05 0 3.25 0 0 0
21 Jan 361.50 50.05 0 2.75 0 0 0
20 Jan 358.95 50.05 0 2.44 0 0 0
19 Jan 368.65 50.05 0 3.92 0 0 0
16 Jan 361.60 50.05 0 2.52 0 0 0
14 Jan 373.55 50.05 0 4.76 0 0 0
13 Jan 357.40 50.05 0 1.81 0 0 0
12 Jan 350.05 50.05 0 0.71 0 0 0
9 Jan 348.05 50.05 0 - 0 0 0
8 Jan 333.50 50.05 0 - 0 0 0
7 Jan 352.60 50.05 0 - 0 0 0
6 Jan 346.70 50.05 - - 0 0 0
5 Jan 330.80 50.05 0 - 0 0 0
2 Jan 330.30 0 0 - 0 0 0


For National Aluminium Co Ltd - strike price 355 expiring on 30MAR2026

Delta for 355 PE is -0.39

Historical price for 355 PE is as follows

On 25 Feb NATIONALUM was trading at 359.80. The strike last trading price was 11.4, which was -12.8 lower than the previous day. The implied volatity was 36.34, the open interest changed by 91 which increased total open position to 109


On 24 Feb NATIONALUM was trading at 343.00. The strike last trading price was 24.2, which was 1.6 higher than the previous day. The implied volatity was 46.76, the open interest changed by 0 which decreased total open position to 17


On 23 Feb NATIONALUM was trading at 338.95. The strike last trading price was 22.6, which was 1.25 higher than the previous day. The implied volatity was 36.32, the open interest changed by 3 which increased total open position to 16


On 20 Feb NATIONALUM was trading at 341.20. The strike last trading price was 21.55, which was 0.55 higher than the previous day. The implied volatity was 35.06, the open interest changed by 8 which increased total open position to 12


On 19 Feb NATIONALUM was trading at 340.10. The strike last trading price was 21, which was -29.05 lower than the previous day. The implied volatity was 32.31, the open interest changed by 4 which increased total open position to 4


On 18 Feb NATIONALUM was trading at 344.05. The strike last trading price was 50.05, 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 Feb NATIONALUM was trading at 340.85. The strike last trading price was 50.05, 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 Feb NATIONALUM was trading at 348.40. The strike last trading price was 50.05, 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 Feb NATIONALUM was trading at 349.30. The strike last trading price was 50.05, which was 0 lower than the previous day. The implied volatity was 0.3, the open interest changed by 0 which decreased total open position to 0


On 12 Feb NATIONALUM was trading at 369.70. The strike last trading price was 50.05, which was 0 lower than the previous day. The implied volatity was 4.56, the open interest changed by 0 which decreased total open position to 0


On 11 Feb NATIONALUM was trading at 367.70. The strike last trading price was 50.05, which was 0 lower than the previous day. The implied volatity was 4.23, the open interest changed by 0 which decreased total open position to 0


On 10 Feb NATIONALUM was trading at 368.65. The strike last trading price was 50.05, which was 0 lower than the previous day. The implied volatity was 4.1, the open interest changed by 0 which decreased total open position to 0


On 9 Feb NATIONALUM was trading at 365.20. The strike last trading price was 50.05, which was 0 lower than the previous day. The implied volatity was 3.54, the open interest changed by 0 which decreased total open position to 0


On 6 Feb NATIONALUM was trading at 354.65. The strike last trading price was 50.05, which was 0 lower than the previous day. The implied volatity was 0.88, the open interest changed by 0 which decreased total open position to 0


On 5 Feb NATIONALUM was trading at 363.85. The strike last trading price was 50.05, which was 0 lower than the previous day. The implied volatity was 3.25, the open interest changed by 0 which decreased total open position to 0


On 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 50.05, which was 0 lower than the previous day. The implied volatity was 5.41, the open interest changed by 0 which decreased total open position to 0


On 3 Feb NATIONALUM was trading at 370.85. The strike last trading price was 50.05, which was 0 lower than the previous day. The implied volatity was 4.57, the open interest changed by 0 which decreased total open position to 0


On 2 Feb NATIONALUM was trading at 369.70. The strike last trading price was 50.05, 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 1 Feb NATIONALUM was trading at 354.20. The strike last trading price was 50.05, which was 0 lower than the previous day. The implied volatity was 0.99, the open interest changed by 0 which decreased total open position to 0


On 30 Jan NATIONALUM was trading at 385.45. The strike last trading price was 50.05, which was 0 lower than the previous day. The implied volatity was 6.5, 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 50.05, 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 50.05, which was 0 lower than the previous day. The implied volatity was 10.39, 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 50.05, which was 0 lower than the previous day. The implied volatity was 6.82, 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 50.05, which was 0 lower than the previous day. The implied volatity was 4.48, 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 50.05, which was 0 lower than the previous day. The implied volatity was 3.25, 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 50.05, which was 0 lower than the previous day. The implied volatity was 2.75, 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 50.05, which was 0 lower than the previous day. The implied volatity was 2.44, 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 50.05, which was 0 lower than the previous day. The implied volatity was 3.92, 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 50.05, which was 0 lower than the previous day. The implied volatity was 2.52, 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 50.05, which was 0 lower than the previous day. The implied volatity was 4.76, 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 50.05, which was 0 lower than the previous day. The implied volatity was 1.81, 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 50.05, which was 0 lower than the previous day. The implied volatity was 0.71, 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 50.05, 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 50.05, 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 Jan NATIONALUM was trading at 352.60. The strike last trading price was 50.05, 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 Jan NATIONALUM was trading at 346.70. The strike last trading price was 50.05, 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 5 Jan NATIONALUM was trading at 330.80. The strike last trading price was 50.05, 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 Jan NATIONALUM was trading at 330.30. 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