[--[65.84.65.76]--]

NATIONALUM

National Aluminium Co Ltd
407.85 +6.05 (1.51%)
L: 401.9 H: 415.8

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Historical option data for NATIONALUM

06 Apr 2026 04:10 PM IST
NATIONALUM 28-Apr-2026 (21d) 395 CE
Delta: 0.65
Vega: 0.37
Theta: -0.45
Gamma: 0.01
Date Close Ltp Change IV Volume OI Chg OI
6 Apr 407.85 26.1 2.55 45.32 22 -1 66
2 Apr 401.80 23.4 1.85 43.44 379 -8 65
1 Apr 399.45 21.8 5.4 39.47 259 -24 74
30 Mar 386.10 16.45 9.8 42.98 411 87 101
27 Mar 371.00 6.6 -0.1 - 0 0 14
25 Mar 367.30 6.6 -0.1 - 0 0 14
24 Mar 354.65 6.6 -0.1 43.31 15 -2 14
23 Mar 349.75 6.7 -4.1 46.49 8 1 15
20 Mar 368.50 10.8 -4 38.86 5 2 13
19 Mar 377.00 14.8 -4.4 40.47 7 3 12
18 Mar 387.65 19.2 -3.8 39.89 2 0 9
17 Mar 395.15 23 2.9 37.73 9 4 10
16 Mar 372.25 20.1 0 54.65 1 0 5
13 Mar 387.35 20.1 -0.85 39.78 2 1 5
12 Mar 409.15 21.35 -0.5 - 0 0 0
11 Mar 397.75 21.35 -0.5 - 0 0 4
10 Mar 388.75 21.35 -0.5 36.32 5 2 4
9 Mar 388.10 22.05 -12.4 39.98 2 1 1
6 Mar 396.15 34.45 0 0.18 0 0 0
5 Mar 395.95 34.45 0 0.59 0 0 0
4 Mar 373.50 34.45 0 3.37 0 0 0
2 Mar 362.85 34.45 0 5.18 0 0 0
27 Feb 354.60 34.45 0 6.55 0 0 0
26 Feb 361.30 34.45 0 5.41 0 0 0
13 Feb 349.30 - - - 0 0 0
12 Feb 369.70 0 0 - 0 0 0
11 Feb 367.70 0 0 - 0 0 0
6 Feb 354.65 - - - 0 0 0
5 Feb 363.85 0 0 - 0 0 0
4 Feb 374.90 0 0 2.09 0 0 0
3 Feb 370.85 0 0 2.22 0 0 0
2 Feb 369.70 - - - 0 0 0
1 Feb 354.20 0 0 0.07 0 0 0
30 Jan 385.45 0 0 - 0 0 0
29 Jan 428.85 0 0 - 0 0 0


For National Aluminium Co Ltd - strike price 395 expiring on 28APR2026

Delta for 395 CE is 0.65

Historical price for 395 CE is as follows

On 6 Apr NATIONALUM was trading at 407.85. The strike last trading price was 26.1, which was 2.55 higher than the previous day. The implied volatity was 45.32, the open interest changed by -1 which decreased total open position to 66


On 2 Apr NATIONALUM was trading at 401.80. The strike last trading price was 23.4, which was 1.85 higher than the previous day. The implied volatity was 43.44, the open interest changed by -8 which decreased total open position to 65


On 1 Apr NATIONALUM was trading at 399.45. The strike last trading price was 21.8, which was 5.4 higher than the previous day. The implied volatity was 39.47, the open interest changed by -24 which decreased total open position to 74


On 30 Mar NATIONALUM was trading at 386.10. The strike last trading price was 16.45, which was 9.8 higher than the previous day. The implied volatity was 42.98, the open interest changed by 87 which increased total open position to 101


On 27 Mar NATIONALUM was trading at 371.00. The strike last trading price was 6.6, which was -0.1 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 14


On 25 Mar NATIONALUM was trading at 367.30. The strike last trading price was 6.6, which was -0.1 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 14


On 24 Mar NATIONALUM was trading at 354.65. The strike last trading price was 6.6, which was -0.1 lower than the previous day. The implied volatity was 43.31, the open interest changed by -2 which decreased total open position to 14


On 23 Mar NATIONALUM was trading at 349.75. The strike last trading price was 6.7, which was -4.1 lower than the previous day. The implied volatity was 46.49, the open interest changed by 1 which increased total open position to 15


On 20 Mar NATIONALUM was trading at 368.50. The strike last trading price was 10.8, which was -4 lower than the previous day. The implied volatity was 38.86, the open interest changed by 2 which increased total open position to 13


On 19 Mar NATIONALUM was trading at 377.00. The strike last trading price was 14.8, which was -4.4 lower than the previous day. The implied volatity was 40.47, the open interest changed by 3 which increased total open position to 12


On 18 Mar NATIONALUM was trading at 387.65. The strike last trading price was 19.2, which was -3.8 lower than the previous day. The implied volatity was 39.89, the open interest changed by 0 which decreased total open position to 9


On 17 Mar NATIONALUM was trading at 395.15. The strike last trading price was 23, which was 2.9 higher than the previous day. The implied volatity was 37.73, the open interest changed by 4 which increased total open position to 10


On 16 Mar NATIONALUM was trading at 372.25. The strike last trading price was 20.1, which was 0 lower than the previous day. The implied volatity was 54.65, the open interest changed by 0 which decreased total open position to 5


On 13 Mar NATIONALUM was trading at 387.35. The strike last trading price was 20.1, which was -0.85 lower than the previous day. The implied volatity was 39.78, the open interest changed by 1 which increased total open position to 5


On 12 Mar NATIONALUM was trading at 409.15. The strike last trading price was 21.35, which was -0.5 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 21.35, which was -0.5 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 4


On 10 Mar NATIONALUM was trading at 388.75. The strike last trading price was 21.35, which was -0.5 lower than the previous day. The implied volatity was 36.32, the open interest changed by 2 which increased total open position to 4


On 9 Mar NATIONALUM was trading at 388.10. The strike last trading price was 22.05, which was -12.4 lower than the previous day. The implied volatity was 39.98, the open interest changed by 1 which increased total open position to 1


On 6 Mar NATIONALUM was trading at 396.15. The strike last trading price was 34.45, which was 0 lower than the previous day. The implied volatity was 0.18, the open interest changed by 0 which decreased total open position to 0


On 5 Mar NATIONALUM was trading at 395.95. The strike last trading price was 34.45, which was 0 lower than the previous day. The implied volatity was 0.59, 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 34.45, which was 0 lower than the previous day. The implied volatity was 3.37, 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 34.45, which was 0 lower than the previous day. The implied volatity was 5.18, 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 34.45, which was 0 lower than the previous day. The implied volatity was 6.55, 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 34.45, 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 13 Feb NATIONALUM was trading at 349.30. 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 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 6 Feb NATIONALUM was trading at 354.65. 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 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 2.09, 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 2.22, 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 -, 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 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 0.07, 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


On 29 Jan NATIONALUM was trading at 428.85. 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


NATIONALUM 28-Apr-2026 (21d) 395 PE
Delta: -0.36
Vega: 0.37
Theta: -0.38
Gamma: 0.01
Date Close Ltp Change IV Volume OI Chg OI
6 Apr 407.85 13.15 -1.75 50.22 122 2 110
2 Apr 401.80 14.8 0.05 45.26 290 27 108
1 Apr 399.45 14.15 -9.8 42.47 180 55 79
30 Mar 386.10 23.95 -8.45 48.9 63 13 24
27 Mar 371.00 32.4 -1.85 45.58 1 0 10
25 Mar 367.30 34.25 8.05 41.48 7 1 7
24 Mar 354.65 26.2 -1.6 - 0 0 6
23 Mar 349.75 26.2 -1.6 - 0 0 6
20 Mar 368.50 26.2 -1.6 - 0 0 6
19 Mar 377.00 26.2 -1.6 - 0 0 6
18 Mar 387.65 26.2 -1.6 - 0 0 6
17 Mar 395.15 26.2 -1.6 54.42 1 0 6
16 Mar 372.25 27.8 12.8 - 2 2 0
13 Mar 387.35 27.8 12.8 47.26 2 1 0
12 Mar 409.15 15 -9.95 40.46 1 0 0
11 Mar 397.75 24.95 5.15 - 0 0 3
10 Mar 388.75 24.95 5.15 44.88 3 1 3
9 Mar 388.10 19.8 -19 - 0 0 2
6 Mar 396.15 19.8 -19 38.84 3 1 1
5 Mar 395.95 38.8 0 1.7 0 0 0
4 Mar 373.50 38.8 0 - 0 0 0
2 Mar 362.85 38.8 0 - 0 0 0
27 Feb 354.60 38.8 0 - 0 0 0
26 Feb 361.30 38.8 0 - 0 0 0
13 Feb 349.30 - - - 0 0 0
12 Feb 369.70 0 0 - 0 0 0
11 Feb 367.70 0 0 - 0 0 0
6 Feb 354.65 - - - 0 0 0
5 Feb 363.85 0 0 - 0 0 0
4 Feb 374.90 0 0 - 0 0 0
3 Feb 370.85 0 0 - 0 0 0
2 Feb 369.70 - - - 0 0 0
1 Feb 354.20 0 0 - 0 0 0
30 Jan 385.45 0 0 0.58 0 0 0
29 Jan 428.85 0 0 4.79 0 0 0


For National Aluminium Co Ltd - strike price 395 expiring on 28APR2026

Delta for 395 PE is -0.36

Historical price for 395 PE is as follows

On 6 Apr NATIONALUM was trading at 407.85. The strike last trading price was 13.15, which was -1.75 lower than the previous day. The implied volatity was 50.22, the open interest changed by 2 which increased total open position to 110


On 2 Apr NATIONALUM was trading at 401.80. The strike last trading price was 14.8, which was 0.05 higher than the previous day. The implied volatity was 45.26, the open interest changed by 27 which increased total open position to 108


On 1 Apr NATIONALUM was trading at 399.45. The strike last trading price was 14.15, which was -9.8 lower than the previous day. The implied volatity was 42.47, the open interest changed by 55 which increased total open position to 79


On 30 Mar NATIONALUM was trading at 386.10. The strike last trading price was 23.95, which was -8.45 lower than the previous day. The implied volatity was 48.9, the open interest changed by 13 which increased total open position to 24


On 27 Mar NATIONALUM was trading at 371.00. The strike last trading price was 32.4, which was -1.85 lower than the previous day. The implied volatity was 45.58, the open interest changed by 0 which decreased total open position to 10


On 25 Mar NATIONALUM was trading at 367.30. The strike last trading price was 34.25, which was 8.05 higher than the previous day. The implied volatity was 41.48, the open interest changed by 1 which increased total open position to 7


On 24 Mar NATIONALUM was trading at 354.65. The strike last trading price was 26.2, which was -1.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 6


On 23 Mar NATIONALUM was trading at 349.75. The strike last trading price was 26.2, which was -1.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 6


On 20 Mar NATIONALUM was trading at 368.50. The strike last trading price was 26.2, which was -1.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 6


On 19 Mar NATIONALUM was trading at 377.00. The strike last trading price was 26.2, which was -1.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 6


On 18 Mar NATIONALUM was trading at 387.65. The strike last trading price was 26.2, which was -1.6 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 6


On 17 Mar NATIONALUM was trading at 395.15. The strike last trading price was 26.2, which was -1.6 lower than the previous day. The implied volatity was 54.42, the open interest changed by 0 which decreased total open position to 6


On 16 Mar NATIONALUM was trading at 372.25. The strike last trading price was 27.8, which was 12.8 higher than the previous day. The implied volatity was -, the open interest changed by 2 which increased total open position to 0


On 13 Mar NATIONALUM was trading at 387.35. The strike last trading price was 27.8, which was 12.8 higher than the previous day. The implied volatity was 47.26, the open interest changed by 1 which increased total open position to 0


On 12 Mar NATIONALUM was trading at 409.15. The strike last trading price was 15, which was -9.95 lower than the previous day. The implied volatity was 40.46, 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 24.95, which was 5.15 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 3


On 10 Mar NATIONALUM was trading at 388.75. The strike last trading price was 24.95, which was 5.15 higher than the previous day. The implied volatity was 44.88, the open interest changed by 1 which increased total open position to 3


On 9 Mar NATIONALUM was trading at 388.10. The strike last trading price was 19.8, which was -19 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 2


On 6 Mar NATIONALUM was trading at 396.15. The strike last trading price was 19.8, which was -19 lower than the previous day. The implied volatity was 38.84, the open interest changed by 1 which increased total open position to 1


On 5 Mar NATIONALUM was trading at 395.95. The strike last trading price was 38.8, which was 0 lower than the previous day. The implied volatity was 1.7, 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 38.8, 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 Mar NATIONALUM was trading at 362.85. The strike last trading price was 38.8, 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 38.8, 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 38.8, 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 -, 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 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 6 Feb NATIONALUM was trading at 354.65. 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 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 -, 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 -, 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 -, 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 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 -, 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 0.58, 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 0, which was 0 lower than the previous day. The implied volatity was 4.79, the open interest changed by 0 which decreased total open position to 0