[--[65.84.65.76]--]

NATIONALUM

National Aluminium Co Ltd
399.45 +13.35 (3.46%)
L: 392.3 H: 406.5

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Historical option data for NATIONALUM

01 Apr 2026 04:10 PM IST
NATIONALUM 28-Apr-2026 (27d) 380 CE
Delta: 0.73
Vega: 0.36
Theta: -0.34
Gamma: 0.01
Date Close Ltp Change IV Volume OI Chg OI
1 Apr 399.45 31.3 7.65 39.79 185 -16 409
30 Mar 386.10 24.3 8.85 44.05 932 22 426
27 Mar 371.00 15.75 2.05 41.81 803 162 404
25 Mar 367.30 13.7 3.2 40.69 339 91 228
24 Mar 354.65 10.2 -0.1 42.93 125 6 138
23 Mar 349.75 10.35 -6.4 46.86 167 26 131
20 Mar 368.50 17.2 -3.9 40.73 135 41 105
19 Mar 377.00 21.6 -4.75 41.24 83 37 64
18 Mar 387.65 26.2 -5.6 38.85 33 -6 27
17 Mar 395.15 32 12.2 38.62 36 4 32
16 Mar 372.25 19.8 -14.95 42.4 39 27 28
13 Mar 387.35 34.75 -6.6 - 0 0 0
12 Mar 409.15 34.75 -6.6 - 0 0 0
11 Mar 397.75 34.75 -6.6 - 0 0 1
10 Mar 388.75 34.75 -6.6 - 0 0 1
9 Mar 388.10 34.75 -6.6 - 0 0 1
6 Mar 396.15 34.75 -6.6 - 0 0 1
5 Mar 395.95 34.75 -6.6 35.33 3 0 0
4 Mar 373.50 41.35 0 0.46 0 0 0
2 Mar 362.85 41.35 0 2.35 0 0 0
27 Feb 354.60 41.35 0 3.9 0 0 0
26 Feb 361.30 41.35 0 2.69 0 0 0
25 Feb 359.80 - - - 0 0 0
24 Feb 343.00 - - - 0 0 0
23 Feb 338.95 - - - 0 0 0
20 Feb 341.20 - - - 0 0 0
19 Feb 340.10 - - - 0 0 0
18 Feb 344.05 - - - 0 0 0
17 Feb 340.85 - - - 0 0 0
16 Feb 348.40 - - - 0 0 0
13 Feb 349.30 41.35 0 0.54 0 0 0
12 Feb 369.70 41.35 0 - 0 0 0
11 Feb 367.70 41.35 0 1.05 0 0 0
10 Feb 368.65 41.35 0 - 0 0 0
9 Feb 365.20 41.35 0 1.77 0 0 0
6 Feb 354.65 0 0 - 0 0 0
5 Feb 363.85 0 0 - 0 0 0
4 Feb 374.90 0 0 0.14 0 0 0
3 Feb 370.85 0 0 0.38 0 0 0
2 Feb 369.70 0 0 0.63 0 0 0
1 Feb 354.20 0 0 2.24 0 0 0
30 Jan 385.45 0 0 - 0 0 0


For National Aluminium Co Ltd - strike price 380 expiring on 28APR2026

Delta for 380 CE is 0.73

Historical price for 380 CE is as follows

On 1 Apr NATIONALUM was trading at 399.45. The strike last trading price was 31.3, which was 7.65 higher than the previous day. The implied volatity was 39.79, the open interest changed by -16 which decreased total open position to 409


On 30 Mar NATIONALUM was trading at 386.10. The strike last trading price was 24.3, which was 8.85 higher than the previous day. The implied volatity was 44.05, the open interest changed by 22 which increased total open position to 426


On 27 Mar NATIONALUM was trading at 371.00. The strike last trading price was 15.75, which was 2.05 higher than the previous day. The implied volatity was 41.81, the open interest changed by 162 which increased total open position to 404


On 25 Mar NATIONALUM was trading at 367.30. The strike last trading price was 13.7, which was 3.2 higher than the previous day. The implied volatity was 40.69, the open interest changed by 91 which increased total open position to 228


On 24 Mar NATIONALUM was trading at 354.65. The strike last trading price was 10.2, which was -0.1 lower than the previous day. The implied volatity was 42.93, the open interest changed by 6 which increased total open position to 138


On 23 Mar NATIONALUM was trading at 349.75. The strike last trading price was 10.35, which was -6.4 lower than the previous day. The implied volatity was 46.86, the open interest changed by 26 which increased total open position to 131


On 20 Mar NATIONALUM was trading at 368.50. The strike last trading price was 17.2, which was -3.9 lower than the previous day. The implied volatity was 40.73, the open interest changed by 41 which increased total open position to 105


On 19 Mar NATIONALUM was trading at 377.00. The strike last trading price was 21.6, which was -4.75 lower than the previous day. The implied volatity was 41.24, the open interest changed by 37 which increased total open position to 64


On 18 Mar NATIONALUM was trading at 387.65. The strike last trading price was 26.2, which was -5.6 lower than the previous day. The implied volatity was 38.85, the open interest changed by -6 which decreased total open position to 27


On 17 Mar NATIONALUM was trading at 395.15. The strike last trading price was 32, which was 12.2 higher than the previous day. The implied volatity was 38.62, the open interest changed by 4 which increased total open position to 32


On 16 Mar NATIONALUM was trading at 372.25. The strike last trading price was 19.8, which was -14.95 lower than the previous day. The implied volatity was 42.4, the open interest changed by 27 which increased total open position to 28


On 13 Mar NATIONALUM was trading at 387.35. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 12 Mar NATIONALUM was trading at 409.15. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 11 Mar NATIONALUM was trading at 397.75. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 10 Mar NATIONALUM was trading at 388.75. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 9 Mar NATIONALUM was trading at 388.10. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 6 Mar NATIONALUM was trading at 396.15. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1


On 5 Mar NATIONALUM was trading at 395.95. The strike last trading price was 34.75, which was -6.6 lower than the previous day. The implied volatity was 35.33, the open interest changed by 0 which decreased total open position to 0


On 4 Mar NATIONALUM was trading at 373.50. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 0.46, the open interest changed by 0 which decreased total open position to 0


On 2 Mar NATIONALUM was trading at 362.85. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 2.35, the open interest changed by 0 which decreased total open position to 0


On 27 Feb NATIONALUM was trading at 354.60. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 3.9, the open interest changed by 0 which decreased total open position to 0


On 26 Feb NATIONALUM was trading at 361.30. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 2.69, the open interest changed by 0 which decreased total open position to 0


On 25 Feb NATIONALUM was trading at 359.80. 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 Feb NATIONALUM was trading at 343.00. 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 23 Feb NATIONALUM was trading at 338.95. 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 Feb NATIONALUM was trading at 341.20. 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 19 Feb NATIONALUM was trading at 340.10. 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 18 Feb NATIONALUM was trading at 344.05. 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 17 Feb NATIONALUM was trading at 340.85. 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 Feb NATIONALUM was trading at 348.40. 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 13 Feb NATIONALUM was trading at 349.30. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 0.54, 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 41.35, 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 11 Feb NATIONALUM was trading at 367.70. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 1.05, 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 41.35, 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 9 Feb NATIONALUM was trading at 365.20. The strike last trading price was 41.35, which was 0 lower than the previous day. The implied volatity was 1.77, 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 0, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 5 Feb NATIONALUM was trading at 363.85. 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 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 0.14, 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 0, which was 0 lower than the previous day. The implied volatity was 0.38, 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 0, which was 0 lower than the previous day. The implied volatity was 0.63, 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 0, 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 30 Jan NATIONALUM was trading at 385.45. 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 28-Apr-2026 (27d) 380 PE
Delta: -0.28
Vega: 0.37
Theta: -0.26
Gamma: 0.01
Date Close Ltp Change IV Volume OI Chg OI
1 Apr 399.45 8.9 -7.45 43.63 538 43 391
30 Mar 386.10 16 -7.1 47.99 1,047 238 347
27 Mar 371.00 22.65 -2.15 44.59 48 14 109
25 Mar 367.30 25.05 -7.55 43.12 56 9 93
24 Mar 354.65 32.7 -5.15 43.37 17 -2 85
23 Mar 349.75 38.05 10.6 47.94 42 11 88
20 Mar 368.50 26.75 5.1 49.2 44 0 77
19 Mar 377.00 21 4.5 44.34 40 16 77
18 Mar 387.65 16.5 2.15 42.87 21 5 60
17 Mar 395.15 14.15 -10 43.98 34 9 57
16 Mar 372.25 24.65 6.25 44.36 76 0 46
13 Mar 387.35 18.4 6.7 43.77 37 -5 47
12 Mar 409.15 11.7 -2.55 44.48 45 4 51
11 Mar 397.75 14.25 -2 42.74 40 20 47
10 Mar 388.75 15.2 -3.05 39.91 35 -5 28
9 Mar 388.10 18 4 42.58 25 15 28
6 Mar 396.15 14 0 39.85 8 1 13
5 Mar 395.95 14 -9.15 40.09 20 9 12
4 Mar 373.50 23.15 -7.75 38.56 3 2 2
2 Mar 362.85 30.9 0 - 0 0 0
27 Feb 354.60 30.9 0 - 0 0 0
26 Feb 361.30 30.9 0 - 0 0 0
25 Feb 359.80 - - - 0 0 0
24 Feb 343.00 - - - 0 0 0
23 Feb 338.95 - - - 0 0 0
20 Feb 341.20 - - - 0 0 0
19 Feb 340.10 - - - 0 0 0
18 Feb 344.05 - - - 0 0 0
17 Feb 340.85 - - - 0 0 0
16 Feb 348.40 - - - 0 0 0
13 Feb 349.30 0 0 - 0 0 0
12 Feb 369.70 0 0 - 0 0 0
11 Feb 367.70 0 0 - 0 0 0
10 Feb 368.65 0 0 - 0 0 0
9 Feb 365.20 0 0 - 0 0 0
6 Feb 354.65 0 0 - 0 0 0
5 Feb 363.85 0 0 - 0 0 0
4 Feb 374.90 0 0 0.46 0 0 0
3 Feb 370.85 0 0 0.32 0 0 0
2 Feb 369.70 0 0 - 0 0 0
1 Feb 354.20 0 0 2.39 0 0 0
30 Jan 385.45 0 0 2.92 0 0 0


For National Aluminium Co Ltd - strike price 380 expiring on 28APR2026

Delta for 380 PE is -0.28

Historical price for 380 PE is as follows

On 1 Apr NATIONALUM was trading at 399.45. The strike last trading price was 8.9, which was -7.45 lower than the previous day. The implied volatity was 43.63, the open interest changed by 43 which increased total open position to 391


On 30 Mar NATIONALUM was trading at 386.10. The strike last trading price was 16, which was -7.1 lower than the previous day. The implied volatity was 47.99, the open interest changed by 238 which increased total open position to 347


On 27 Mar NATIONALUM was trading at 371.00. The strike last trading price was 22.65, which was -2.15 lower than the previous day. The implied volatity was 44.59, the open interest changed by 14 which increased total open position to 109


On 25 Mar NATIONALUM was trading at 367.30. The strike last trading price was 25.05, which was -7.55 lower than the previous day. The implied volatity was 43.12, the open interest changed by 9 which increased total open position to 93


On 24 Mar NATIONALUM was trading at 354.65. The strike last trading price was 32.7, which was -5.15 lower than the previous day. The implied volatity was 43.37, the open interest changed by -2 which decreased total open position to 85


On 23 Mar NATIONALUM was trading at 349.75. The strike last trading price was 38.05, which was 10.6 higher than the previous day. The implied volatity was 47.94, the open interest changed by 11 which increased total open position to 88


On 20 Mar NATIONALUM was trading at 368.50. The strike last trading price was 26.75, which was 5.1 higher than the previous day. The implied volatity was 49.2, the open interest changed by 0 which decreased total open position to 77


On 19 Mar NATIONALUM was trading at 377.00. The strike last trading price was 21, which was 4.5 higher than the previous day. The implied volatity was 44.34, the open interest changed by 16 which increased total open position to 77


On 18 Mar NATIONALUM was trading at 387.65. The strike last trading price was 16.5, which was 2.15 higher than the previous day. The implied volatity was 42.87, the open interest changed by 5 which increased total open position to 60


On 17 Mar NATIONALUM was trading at 395.15. The strike last trading price was 14.15, which was -10 lower than the previous day. The implied volatity was 43.98, the open interest changed by 9 which increased total open position to 57


On 16 Mar NATIONALUM was trading at 372.25. The strike last trading price was 24.65, which was 6.25 higher than the previous day. The implied volatity was 44.36, the open interest changed by 0 which decreased total open position to 46


On 13 Mar NATIONALUM was trading at 387.35. The strike last trading price was 18.4, which was 6.7 higher than the previous day. The implied volatity was 43.77, the open interest changed by -5 which decreased total open position to 47


On 12 Mar NATIONALUM was trading at 409.15. The strike last trading price was 11.7, which was -2.55 lower than the previous day. The implied volatity was 44.48, the open interest changed by 4 which increased total open position to 51


On 11 Mar NATIONALUM was trading at 397.75. The strike last trading price was 14.25, which was -2 lower than the previous day. The implied volatity was 42.74, the open interest changed by 20 which increased total open position to 47


On 10 Mar NATIONALUM was trading at 388.75. The strike last trading price was 15.2, which was -3.05 lower than the previous day. The implied volatity was 39.91, the open interest changed by -5 which decreased total open position to 28


On 9 Mar NATIONALUM was trading at 388.10. The strike last trading price was 18, which was 4 higher than the previous day. The implied volatity was 42.58, the open interest changed by 15 which increased total open position to 28


On 6 Mar NATIONALUM was trading at 396.15. The strike last trading price was 14, which was 0 lower than the previous day. The implied volatity was 39.85, the open interest changed by 1 which increased total open position to 13


On 5 Mar NATIONALUM was trading at 395.95. The strike last trading price was 14, which was -9.15 lower than the previous day. The implied volatity was 40.09, the open interest changed by 9 which increased total open position to 12


On 4 Mar NATIONALUM was trading at 373.50. The strike last trading price was 23.15, which was -7.75 lower than the previous day. The implied volatity was 38.56, the open interest changed by 2 which increased total open position to 2


On 2 Mar NATIONALUM was trading at 362.85. The strike last trading price was 30.9, 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 Feb NATIONALUM was trading at 354.60. The strike last trading price was 30.9, 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 26 Feb NATIONALUM was trading at 361.30. The strike last trading price was 30.9, 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 25 Feb NATIONALUM was trading at 359.80. 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 Feb NATIONALUM was trading at 343.00. 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 23 Feb NATIONALUM was trading at 338.95. 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 Feb NATIONALUM was trading at 341.20. 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 19 Feb NATIONALUM was trading at 340.10. 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 18 Feb NATIONALUM was trading at 344.05. 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 17 Feb NATIONALUM was trading at 340.85. 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 Feb NATIONALUM was trading at 348.40. 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 13 Feb NATIONALUM was trading at 349.30. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 12 Feb NATIONALUM was trading at 369.70. 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 11 Feb NATIONALUM was trading at 367.70. 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 10 Feb NATIONALUM was trading at 368.65. 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 9 Feb NATIONALUM was trading at 365.20. 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 Feb NATIONALUM was trading at 354.65. 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 5 Feb NATIONALUM was trading at 363.85. 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 4 Feb NATIONALUM was trading at 374.90. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 0.46, 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 0, which was 0 lower than the previous day. The implied volatity was 0.32, 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 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 1 Feb NATIONALUM was trading at 354.20. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 2.39, 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 0, which was 0 lower than the previous day. The implied volatity was 2.92, the open interest changed by 0 which decreased total open position to 0