[--[65.84.65.76]--]

NATIONALUM

National Aluminium Co Ltd
295.3 +5.15 (1.77%)
L: 290.35 H: 298.6

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Historical option data for NATIONALUM

24 Dec 2025 04:10 PM IST
NATIONALUM 27-JAN-2026 290 CE
Delta: 0.64
Vega: 0.34
Theta: -0.19
Gamma: 0.01
Date Close Ltp Change IV Volume OI Chg OI
24 Dec 295.30 14.9 3.4 29.02 219 20 174
23 Dec 290.15 11.35 -0.05 27.31 259 -10 154
22 Dec 290.30 11.35 4.9 26.49 496 76 164
19 Dec 278.50 6.35 -0.55 27.14 60 15 89
18 Dec 279.25 6.4 -0.8 26.58 73 19 74
17 Dec 279.45 7.2 0.35 28.18 31 11 55
16 Dec 276.85 6.95 -1.05 30.25 10 2 44
15 Dec 278.70 8 0.55 29.95 16 -2 41
12 Dec 278.15 7.3 3.75 27.17 43 14 43
11 Dec 264.30 3.55 -1.45 28.58 3 1 28
10 Dec 263.00 5 -1.75 - 0 0 27
9 Dec 265.65 5 -1.75 - 0 6 0
8 Dec 268.35 5 -1.75 29.07 21 6 27
5 Dec 273.15 6.75 1.35 28.26 13 5 24
4 Dec 269.25 5.4 0.6 27.93 8 3 19
3 Dec 266.50 4.75 0.34 - 0 0 0
2 Dec 265.15 4.75 0.34 - 0 7 0
1 Dec 263.80 4.75 0.34 29.23 13 4 13
28 Nov 259.98 4.41 0.41 30.20 1 0 8
27 Nov 261.33 4 -0.49 - 0 4 0
26 Nov 258.18 4 -0.49 - 4 0 4
21 Nov 250.68 4.49 -2.86 - 0 0 0
19 Nov 256.60 4.49 -2.86 30.16 4 3 3
13 Nov 268.67 7.35 0 - 0 0 0
12 Nov 266.95 7.35 0 4.30 0 0 0


For National Aluminium Co Ltd - strike price 290 expiring on 27JAN2026

Delta for 290 CE is 0.64

Historical price for 290 CE is as follows

On 24 Dec NATIONALUM was trading at 295.30. The strike last trading price was 14.9, which was 3.4 higher than the previous day. The implied volatity was 29.02, the open interest changed by 20 which increased total open position to 174


On 23 Dec NATIONALUM was trading at 290.15. The strike last trading price was 11.35, which was -0.05 lower than the previous day. The implied volatity was 27.31, the open interest changed by -10 which decreased total open position to 154


On 22 Dec NATIONALUM was trading at 290.30. The strike last trading price was 11.35, which was 4.9 higher than the previous day. The implied volatity was 26.49, the open interest changed by 76 which increased total open position to 164


On 19 Dec NATIONALUM was trading at 278.50. The strike last trading price was 6.35, which was -0.55 lower than the previous day. The implied volatity was 27.14, the open interest changed by 15 which increased total open position to 89


On 18 Dec NATIONALUM was trading at 279.25. The strike last trading price was 6.4, which was -0.8 lower than the previous day. The implied volatity was 26.58, the open interest changed by 19 which increased total open position to 74


On 17 Dec NATIONALUM was trading at 279.45. The strike last trading price was 7.2, which was 0.35 higher than the previous day. The implied volatity was 28.18, the open interest changed by 11 which increased total open position to 55


On 16 Dec NATIONALUM was trading at 276.85. The strike last trading price was 6.95, which was -1.05 lower than the previous day. The implied volatity was 30.25, the open interest changed by 2 which increased total open position to 44


On 15 Dec NATIONALUM was trading at 278.70. The strike last trading price was 8, which was 0.55 higher than the previous day. The implied volatity was 29.95, the open interest changed by -2 which decreased total open position to 41


On 12 Dec NATIONALUM was trading at 278.15. The strike last trading price was 7.3, which was 3.75 higher than the previous day. The implied volatity was 27.17, the open interest changed by 14 which increased total open position to 43


On 11 Dec NATIONALUM was trading at 264.30. The strike last trading price was 3.55, which was -1.45 lower than the previous day. The implied volatity was 28.58, the open interest changed by 1 which increased total open position to 28


On 10 Dec NATIONALUM was trading at 263.00. The strike last trading price was 5, which was -1.75 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 27


On 9 Dec NATIONALUM was trading at 265.65. The strike last trading price was 5, which was -1.75 lower than the previous day. The implied volatity was -, the open interest changed by 6 which increased total open position to 0


On 8 Dec NATIONALUM was trading at 268.35. The strike last trading price was 5, which was -1.75 lower than the previous day. The implied volatity was 29.07, the open interest changed by 6 which increased total open position to 27


On 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was 6.75, which was 1.35 higher than the previous day. The implied volatity was 28.26, the open interest changed by 5 which increased total open position to 24


On 4 Dec NATIONALUM was trading at 269.25. The strike last trading price was 5.4, which was 0.6 higher than the previous day. The implied volatity was 27.93, the open interest changed by 3 which increased total open position to 19


On 3 Dec NATIONALUM was trading at 266.50. The strike last trading price was 4.75, which was 0.34 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 2 Dec NATIONALUM was trading at 265.15. The strike last trading price was 4.75, which was 0.34 higher than the previous day. The implied volatity was -, the open interest changed by 7 which increased total open position to 0


On 1 Dec NATIONALUM was trading at 263.80. The strike last trading price was 4.75, which was 0.34 higher than the previous day. The implied volatity was 29.23, the open interest changed by 4 which increased total open position to 13


On 28 Nov NATIONALUM was trading at 259.98. The strike last trading price was 4.41, which was 0.41 higher than the previous day. The implied volatity was 30.20, the open interest changed by 0 which decreased total open position to 8


On 27 Nov NATIONALUM was trading at 261.33. The strike last trading price was 4, which was -0.49 lower than the previous day. The implied volatity was -, the open interest changed by 4 which increased total open position to 0


On 26 Nov NATIONALUM was trading at 258.18. The strike last trading price was 4, which was -0.49 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 4


On 21 Nov NATIONALUM was trading at 250.68. The strike last trading price was 4.49, which was -2.86 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 19 Nov NATIONALUM was trading at 256.60. The strike last trading price was 4.49, which was -2.86 lower than the previous day. The implied volatity was 30.16, the open interest changed by 3 which increased total open position to 3


On 13 Nov NATIONALUM was trading at 268.67. The strike last trading price was 7.35, 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 12 Nov NATIONALUM was trading at 266.95. The strike last trading price was 7.35, which was 0 lower than the previous day. The implied volatity was 4.30, the open interest changed by 0 which decreased total open position to 0


NATIONALUM 27JAN2026 290 PE
Delta: -0.36
Vega: 0.34
Theta: -0.11
Gamma: 0.01
Date Close Ltp Change IV Volume OI Chg OI
24 Dec 295.30 6.8 -1.95 29.28 381 -1 216
23 Dec 290.15 8.85 -0.2 28.91 258 56 217
22 Dec 290.30 9.3 -6.7 30.11 272 89 161
19 Dec 278.50 16 0.8 30.65 13 6 72
18 Dec 279.25 15.2 -0.4 28.58 81 58 65
17 Dec 279.45 15.6 -2.75 29.80 6 4 6
16 Dec 276.85 18.35 0.85 32.26 1 0 2
15 Dec 278.70 17.5 -38.7 - 0 0 0
12 Dec 278.15 17.5 -38.7 32.71 3 2 2
11 Dec 264.30 56.2 0 - 0 0 0
10 Dec 263.00 56.2 0 - 0 0 0
9 Dec 265.65 56.2 0 - 0 0 0
8 Dec 268.35 56.2 0 - 0 0 0
5 Dec 273.15 56.2 0 - 0 0 0
4 Dec 269.25 56.2 0 - 0 0 0
3 Dec 266.50 56.2 0 - 0 0 0
2 Dec 265.15 56.2 0 - 0 0 0
1 Dec 263.80 56.2 0 - 0 0 0
28 Nov 259.98 56.2 0 - 0 0 0
27 Nov 261.33 56.2 0 - 0 0 0
26 Nov 258.18 56.2 0 - 0 0 0
21 Nov 250.68 56.2 0 - 0 0 0
19 Nov 256.60 56.2 0 - 0 0 0
13 Nov 268.67 0 0 - 0 0 0
12 Nov 266.95 0 0 - 0 0 0


For National Aluminium Co Ltd - strike price 290 expiring on 27JAN2026

Delta for 290 PE is -0.36

Historical price for 290 PE is as follows

On 24 Dec NATIONALUM was trading at 295.30. The strike last trading price was 6.8, which was -1.95 lower than the previous day. The implied volatity was 29.28, the open interest changed by -1 which decreased total open position to 216


On 23 Dec NATIONALUM was trading at 290.15. The strike last trading price was 8.85, which was -0.2 lower than the previous day. The implied volatity was 28.91, the open interest changed by 56 which increased total open position to 217


On 22 Dec NATIONALUM was trading at 290.30. The strike last trading price was 9.3, which was -6.7 lower than the previous day. The implied volatity was 30.11, the open interest changed by 89 which increased total open position to 161


On 19 Dec NATIONALUM was trading at 278.50. The strike last trading price was 16, which was 0.8 higher than the previous day. The implied volatity was 30.65, the open interest changed by 6 which increased total open position to 72


On 18 Dec NATIONALUM was trading at 279.25. The strike last trading price was 15.2, which was -0.4 lower than the previous day. The implied volatity was 28.58, the open interest changed by 58 which increased total open position to 65


On 17 Dec NATIONALUM was trading at 279.45. The strike last trading price was 15.6, which was -2.75 lower than the previous day. The implied volatity was 29.80, the open interest changed by 4 which increased total open position to 6


On 16 Dec NATIONALUM was trading at 276.85. The strike last trading price was 18.35, which was 0.85 higher than the previous day. The implied volatity was 32.26, the open interest changed by 0 which decreased total open position to 2


On 15 Dec NATIONALUM was trading at 278.70. The strike last trading price was 17.5, which was -38.7 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 12 Dec NATIONALUM was trading at 278.15. The strike last trading price was 17.5, which was -38.7 lower than the previous day. The implied volatity was 32.71, the open interest changed by 2 which increased total open position to 2


On 11 Dec NATIONALUM was trading at 264.30. The strike last trading price was 56.2, 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 Dec NATIONALUM was trading at 263.00. The strike last trading price was 56.2, 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 Dec NATIONALUM was trading at 265.65. The strike last trading price was 56.2, 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 Dec NATIONALUM was trading at 268.35. The strike last trading price was 56.2, 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 Dec NATIONALUM was trading at 273.15. The strike last trading price was 56.2, 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 Dec NATIONALUM was trading at 269.25. The strike last trading price was 56.2, 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 Dec NATIONALUM was trading at 266.50. The strike last trading price was 56.2, 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 Dec NATIONALUM was trading at 265.15. The strike last trading price was 56.2, 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 Dec NATIONALUM was trading at 263.80. The strike last trading price was 56.2, 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 Nov NATIONALUM was trading at 259.98. The strike last trading price was 56.2, 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 Nov NATIONALUM was trading at 261.33. The strike last trading price was 56.2, 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 Nov NATIONALUM was trading at 258.18. The strike last trading price was 56.2, 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 Nov NATIONALUM was trading at 250.68. The strike last trading price was 56.2, 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 Nov NATIONALUM was trading at 256.60. The strike last trading price was 56.2, 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 Nov NATIONALUM was trading at 268.67. 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 Nov NATIONALUM was trading at 266.95. 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