[--[65.84.65.76]--]

NATIONALUM

National Aluminium Co Ltd
265.65 -2.70 (-1.01%)
L: 259.3 H: 267

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Historical option data for NATIONALUM

09 Dec 2025 04:10 PM IST
NATIONALUM 30-DEC-2025 240 CE
Delta: -
Vega: -
Theta: -
Gamma: -
Date Close Ltp Change IV Volume OI Chg OI
9 Dec 265.65 23 -5.7 - 4 -1 88
8 Dec 268.35 28.7 -6.6 - 15 -3 90
5 Dec 273.15 35.25 5.65 30.51 5 -2 95
4 Dec 269.25 29.6 0.35 - 9 -4 98
3 Dec 266.50 29.25 0.2 - 1 0 102
2 Dec 265.15 26.85 -2.2 14.93 3 -1 102
1 Dec 263.80 29.05 5.47 41.23 29 -22 104
28 Nov 259.98 23.6 -0.56 25.81 34 1 153
27 Nov 261.33 24.16 4.02 25.19 7 1 152
26 Nov 258.18 20.14 1.62 - 9 -1 151
25 Nov 253.97 18.52 2.42 24.19 29 19 153
24 Nov 251.06 16.1 0.11 25.84 19 8 133
21 Nov 250.68 15.99 -7.86 24.54 34 14 125
20 Nov 257.62 23.85 2.23 29.76 20 9 110
19 Nov 256.60 21.62 -0.26 24.46 13 5 101
18 Nov 257.30 21.88 -2.8 24.72 20 10 95
17 Nov 260.76 24.68 -2.12 19.02 21 7 85
14 Nov 262.57 26.8 0.65 - 0 0 0
13 Nov 268.67 26.8 0.65 - 0 -1 0
12 Nov 266.95 26.8 0.65 - 6 -1 78
11 Nov 265.66 26.15 5.72 - 19 0 80
10 Nov 257.36 20.37 11.39 - 75 -13 81
7 Nov 234.73 8.98 1.86 27.70 32 1 94
6 Nov 230.59 7.05 -0.95 26.84 39 25 93
4 Nov 233.27 8 -2.8 26.14 31 11 58
3 Nov 238.66 10.8 1.8 26.10 53 32 47
31 Oct 234.14 9 -2.5 - 7 -1 15
30 Oct 238.08 11.5 -0.5 25.97 10 5 16
29 Oct 238.10 12 0.75 27.61 11 2 10
28 Oct 236.76 11.25 -0.15 27.04 3 1 7
27 Oct 237.87 11.4 0.55 25.76 1 0 6
24 Oct 236.10 10.85 -1.35 26.48 7 5 5
23 Oct 228.28 12.2 0 2.33 0 0 0
21 Oct 227.35 12.2 0 - 0 0 0
20 Oct 226.03 12.2 0 2.76 0 0 0
17 Oct 225.35 12.2 0 - 0 0 0
16 Oct 226.84 12.2 0 2.47 0 0 0
15 Oct 226.03 12.2 0 - 0 0 0
14 Oct 223.91 12.2 0 3.23 0 0 0
10 Oct 224.30 12.2 0 2.95 0 0 0
9 Oct 229.55 12.2 0 - 0 0 0
8 Oct 223.62 12.2 0 3.05 0 0 0
7 Oct 217.07 12.2 0 - 0 0 0
6 Oct 217.15 12.2 0 - 0 0 0
3 Oct 221.16 12.2 0 3.62 0 0 0


For National Aluminium Co Ltd - strike price 240 expiring on 30DEC2025

Delta for 240 CE is -

Historical price for 240 CE is as follows

On 9 Dec NATIONALUM was trading at 265.65. The strike last trading price was 23, which was -5.7 lower than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 88


On 8 Dec NATIONALUM was trading at 268.35. The strike last trading price was 28.7, which was -6.6 lower than the previous day. The implied volatity was -, the open interest changed by -3 which decreased total open position to 90


On 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was 35.25, which was 5.65 higher than the previous day. The implied volatity was 30.51, the open interest changed by -2 which decreased total open position to 95


On 4 Dec NATIONALUM was trading at 269.25. The strike last trading price was 29.6, which was 0.35 higher than the previous day. The implied volatity was -, the open interest changed by -4 which decreased total open position to 98


On 3 Dec NATIONALUM was trading at 266.50. The strike last trading price was 29.25, which was 0.2 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 102


On 2 Dec NATIONALUM was trading at 265.15. The strike last trading price was 26.85, which was -2.2 lower than the previous day. The implied volatity was 14.93, the open interest changed by -1 which decreased total open position to 102


On 1 Dec NATIONALUM was trading at 263.80. The strike last trading price was 29.05, which was 5.47 higher than the previous day. The implied volatity was 41.23, the open interest changed by -22 which decreased total open position to 104


On 28 Nov NATIONALUM was trading at 259.98. The strike last trading price was 23.6, which was -0.56 lower than the previous day. The implied volatity was 25.81, the open interest changed by 1 which increased total open position to 153


On 27 Nov NATIONALUM was trading at 261.33. The strike last trading price was 24.16, which was 4.02 higher than the previous day. The implied volatity was 25.19, the open interest changed by 1 which increased total open position to 152


On 26 Nov NATIONALUM was trading at 258.18. The strike last trading price was 20.14, which was 1.62 higher than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 151


On 25 Nov NATIONALUM was trading at 253.97. The strike last trading price was 18.52, which was 2.42 higher than the previous day. The implied volatity was 24.19, the open interest changed by 19 which increased total open position to 153


On 24 Nov NATIONALUM was trading at 251.06. The strike last trading price was 16.1, which was 0.11 higher than the previous day. The implied volatity was 25.84, the open interest changed by 8 which increased total open position to 133


On 21 Nov NATIONALUM was trading at 250.68. The strike last trading price was 15.99, which was -7.86 lower than the previous day. The implied volatity was 24.54, the open interest changed by 14 which increased total open position to 125


On 20 Nov NATIONALUM was trading at 257.62. The strike last trading price was 23.85, which was 2.23 higher than the previous day. The implied volatity was 29.76, the open interest changed by 9 which increased total open position to 110


On 19 Nov NATIONALUM was trading at 256.60. The strike last trading price was 21.62, which was -0.26 lower than the previous day. The implied volatity was 24.46, the open interest changed by 5 which increased total open position to 101


On 18 Nov NATIONALUM was trading at 257.30. The strike last trading price was 21.88, which was -2.8 lower than the previous day. The implied volatity was 24.72, the open interest changed by 10 which increased total open position to 95


On 17 Nov NATIONALUM was trading at 260.76. The strike last trading price was 24.68, which was -2.12 lower than the previous day. The implied volatity was 19.02, the open interest changed by 7 which increased total open position to 85


On 14 Nov NATIONALUM was trading at 262.57. The strike last trading price was 26.8, which was 0.65 higher 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 26.8, which was 0.65 higher than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 0


On 12 Nov NATIONALUM was trading at 266.95. The strike last trading price was 26.8, which was 0.65 higher than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 78


On 11 Nov NATIONALUM was trading at 265.66. The strike last trading price was 26.15, which was 5.72 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 80


On 10 Nov NATIONALUM was trading at 257.36. The strike last trading price was 20.37, which was 11.39 higher than the previous day. The implied volatity was -, the open interest changed by -13 which decreased total open position to 81


On 7 Nov NATIONALUM was trading at 234.73. The strike last trading price was 8.98, which was 1.86 higher than the previous day. The implied volatity was 27.70, the open interest changed by 1 which increased total open position to 94


On 6 Nov NATIONALUM was trading at 230.59. The strike last trading price was 7.05, which was -0.95 lower than the previous day. The implied volatity was 26.84, the open interest changed by 25 which increased total open position to 93


On 4 Nov NATIONALUM was trading at 233.27. The strike last trading price was 8, which was -2.8 lower than the previous day. The implied volatity was 26.14, the open interest changed by 11 which increased total open position to 58


On 3 Nov NATIONALUM was trading at 238.66. The strike last trading price was 10.8, which was 1.8 higher than the previous day. The implied volatity was 26.10, the open interest changed by 32 which increased total open position to 47


On 31 Oct NATIONALUM was trading at 234.14. The strike last trading price was 9, which was -2.5 lower than the previous day. The implied volatity was -, the open interest changed by -1 which decreased total open position to 15


On 30 Oct NATIONALUM was trading at 238.08. The strike last trading price was 11.5, which was -0.5 lower than the previous day. The implied volatity was 25.97, the open interest changed by 5 which increased total open position to 16


On 29 Oct NATIONALUM was trading at 238.10. The strike last trading price was 12, which was 0.75 higher than the previous day. The implied volatity was 27.61, the open interest changed by 2 which increased total open position to 10


On 28 Oct NATIONALUM was trading at 236.76. The strike last trading price was 11.25, which was -0.15 lower than the previous day. The implied volatity was 27.04, the open interest changed by 1 which increased total open position to 7


On 27 Oct NATIONALUM was trading at 237.87. The strike last trading price was 11.4, which was 0.55 higher than the previous day. The implied volatity was 25.76, the open interest changed by 0 which decreased total open position to 6


On 24 Oct NATIONALUM was trading at 236.10. The strike last trading price was 10.85, which was -1.35 lower than the previous day. The implied volatity was 26.48, the open interest changed by 5 which increased total open position to 5


On 23 Oct NATIONALUM was trading at 228.28. The strike last trading price was 12.2, which was 0 lower than the previous day. The implied volatity was 2.33, the open interest changed by 0 which decreased total open position to 0


On 21 Oct NATIONALUM was trading at 227.35. The strike last trading price was 12.2, 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 20 Oct NATIONALUM was trading at 226.03. The strike last trading price was 12.2, which was 0 lower than the previous day. The implied volatity was 2.76, the open interest changed by 0 which decreased total open position to 0


On 17 Oct NATIONALUM was trading at 225.35. The strike last trading price was 12.2, 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 16 Oct NATIONALUM was trading at 226.84. The strike last trading price was 12.2, which was 0 lower than the previous day. The implied volatity was 2.47, the open interest changed by 0 which decreased total open position to 0


On 15 Oct NATIONALUM was trading at 226.03. The strike last trading price was 12.2, 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 14 Oct NATIONALUM was trading at 223.91. The strike last trading price was 12.2, which was 0 lower than the previous day. The implied volatity was 3.23, the open interest changed by 0 which decreased total open position to 0


On 10 Oct NATIONALUM was trading at 224.30. The strike last trading price was 12.2, which was 0 lower than the previous day. The implied volatity was 2.95, the open interest changed by 0 which decreased total open position to 0


On 9 Oct NATIONALUM was trading at 229.55. The strike last trading price was 12.2, 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 Oct NATIONALUM was trading at 223.62. The strike last trading price was 12.2, which was 0 lower than the previous day. The implied volatity was 3.05, the open interest changed by 0 which decreased total open position to 0


On 7 Oct NATIONALUM was trading at 217.07. The strike last trading price was 12.2, 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 6 Oct NATIONALUM was trading at 217.15. The strike last trading price was 12.2, 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 Oct NATIONALUM was trading at 221.16. The strike last trading price was 12.2, which was 0 lower than the previous day. The implied volatity was 3.62, the open interest changed by 0 which decreased total open position to 0


NATIONALUM 30DEC2025 240 PE
Delta: -0.08
Vega: 0.09
Theta: -0.07
Gamma: 0.01
Date Close Ltp Change IV Volume OI Chg OI
9 Dec 265.65 0.75 0.2 31.87 298 24 433
8 Dec 268.35 0.55 0.1 30.98 205 110 410
5 Dec 273.15 0.45 -0.2 31.84 95 -23 301
4 Dec 269.25 0.6 -0.2 30.43 82 -32 324
3 Dec 266.50 0.7 -0.3 30.03 107 -13 356
2 Dec 265.15 1 -0.15 30.16 57 -22 370
1 Dec 263.80 1.1 -0.53 29.87 364 43 392
28 Nov 259.98 1.6 -0.04 28.94 48 0 350
27 Nov 261.33 1.63 -0.33 29.21 214 32 349
26 Nov 258.18 1.92 -1 28.04 262 48 317
25 Nov 253.97 2.92 -0.71 29.23 169 35 271
24 Nov 251.06 3.6 -0.39 28.14 159 24 233
21 Nov 250.68 4.07 1.35 28.77 276 59 208
20 Nov 257.62 2.59 -0.23 29.79 154 33 149
19 Nov 256.60 2.77 -0.05 29.09 45 14 115
18 Nov 257.30 2.87 0.6 29.31 68 18 101
17 Nov 260.76 2.27 -0.2 29.52 35 17 83
14 Nov 262.57 2.41 -0.43 30.80 26 6 64
13 Nov 268.67 2.84 0.08 35.76 18 3 57
12 Nov 266.95 2.73 -0.33 33.42 43 3 54
11 Nov 265.66 3.06 -1.64 34.13 59 18 51
10 Nov 257.36 4.8 -8.7 34.25 45 19 32
7 Nov 234.73 13.5 1.45 34.96 0 0 12
6 Nov 230.59 12.05 -1.9 - 0 0 0
4 Nov 233.27 12.05 -1.9 - 0 0 0
3 Nov 238.66 12.05 -1.9 - 0 0 0
31 Oct 234.14 12.05 -1.9 - 0 0 0
30 Oct 238.08 12.05 -1.9 - 0 3 0
29 Oct 238.10 12.05 -1.9 33.91 4 3 12
28 Oct 236.76 13.95 -20.75 - 0 0 0
27 Oct 237.87 13.95 -20.75 - 0 9 0
24 Oct 236.10 13.95 -20.75 - 11 9 9
23 Oct 228.28 34.7 0 - 0 0 0
21 Oct 227.35 34.7 0 - 0 0 0
20 Oct 226.03 34.7 0 - 0 0 0
17 Oct 225.35 34.7 0 - 0 0 0
16 Oct 226.84 34.7 0 - 0 0 0
15 Oct 226.03 34.7 0 - 0 0 0
14 Oct 223.91 34.7 0 - 0 0 0
10 Oct 224.30 34.7 0 - 0 0 0
9 Oct 229.55 34.7 0 - 0 0 0
8 Oct 223.62 34.7 0 - 0 0 0
7 Oct 217.07 0 0 - 0 0 0
6 Oct 217.15 0 0 - 0 0 0
3 Oct 221.16 0 0 - 0 0 0


For National Aluminium Co Ltd - strike price 240 expiring on 30DEC2025

Delta for 240 PE is -0.08

Historical price for 240 PE is as follows

On 9 Dec NATIONALUM was trading at 265.65. The strike last trading price was 0.75, which was 0.2 higher than the previous day. The implied volatity was 31.87, the open interest changed by 24 which increased total open position to 433


On 8 Dec NATIONALUM was trading at 268.35. The strike last trading price was 0.55, which was 0.1 higher than the previous day. The implied volatity was 30.98, the open interest changed by 110 which increased total open position to 410


On 5 Dec NATIONALUM was trading at 273.15. The strike last trading price was 0.45, which was -0.2 lower than the previous day. The implied volatity was 31.84, the open interest changed by -23 which decreased total open position to 301


On 4 Dec NATIONALUM was trading at 269.25. The strike last trading price was 0.6, which was -0.2 lower than the previous day. The implied volatity was 30.43, the open interest changed by -32 which decreased total open position to 324


On 3 Dec NATIONALUM was trading at 266.50. The strike last trading price was 0.7, which was -0.3 lower than the previous day. The implied volatity was 30.03, the open interest changed by -13 which decreased total open position to 356


On 2 Dec NATIONALUM was trading at 265.15. The strike last trading price was 1, which was -0.15 lower than the previous day. The implied volatity was 30.16, the open interest changed by -22 which decreased total open position to 370


On 1 Dec NATIONALUM was trading at 263.80. The strike last trading price was 1.1, which was -0.53 lower than the previous day. The implied volatity was 29.87, the open interest changed by 43 which increased total open position to 392


On 28 Nov NATIONALUM was trading at 259.98. The strike last trading price was 1.6, which was -0.04 lower than the previous day. The implied volatity was 28.94, the open interest changed by 0 which decreased total open position to 350


On 27 Nov NATIONALUM was trading at 261.33. The strike last trading price was 1.63, which was -0.33 lower than the previous day. The implied volatity was 29.21, the open interest changed by 32 which increased total open position to 349


On 26 Nov NATIONALUM was trading at 258.18. The strike last trading price was 1.92, which was -1 lower than the previous day. The implied volatity was 28.04, the open interest changed by 48 which increased total open position to 317


On 25 Nov NATIONALUM was trading at 253.97. The strike last trading price was 2.92, which was -0.71 lower than the previous day. The implied volatity was 29.23, the open interest changed by 35 which increased total open position to 271


On 24 Nov NATIONALUM was trading at 251.06. The strike last trading price was 3.6, which was -0.39 lower than the previous day. The implied volatity was 28.14, the open interest changed by 24 which increased total open position to 233


On 21 Nov NATIONALUM was trading at 250.68. The strike last trading price was 4.07, which was 1.35 higher than the previous day. The implied volatity was 28.77, the open interest changed by 59 which increased total open position to 208


On 20 Nov NATIONALUM was trading at 257.62. The strike last trading price was 2.59, which was -0.23 lower than the previous day. The implied volatity was 29.79, the open interest changed by 33 which increased total open position to 149


On 19 Nov NATIONALUM was trading at 256.60. The strike last trading price was 2.77, which was -0.05 lower than the previous day. The implied volatity was 29.09, the open interest changed by 14 which increased total open position to 115


On 18 Nov NATIONALUM was trading at 257.30. The strike last trading price was 2.87, which was 0.6 higher than the previous day. The implied volatity was 29.31, the open interest changed by 18 which increased total open position to 101


On 17 Nov NATIONALUM was trading at 260.76. The strike last trading price was 2.27, which was -0.2 lower than the previous day. The implied volatity was 29.52, the open interest changed by 17 which increased total open position to 83


On 14 Nov NATIONALUM was trading at 262.57. The strike last trading price was 2.41, which was -0.43 lower than the previous day. The implied volatity was 30.80, the open interest changed by 6 which increased total open position to 64


On 13 Nov NATIONALUM was trading at 268.67. The strike last trading price was 2.84, which was 0.08 higher than the previous day. The implied volatity was 35.76, the open interest changed by 3 which increased total open position to 57


On 12 Nov NATIONALUM was trading at 266.95. The strike last trading price was 2.73, which was -0.33 lower than the previous day. The implied volatity was 33.42, the open interest changed by 3 which increased total open position to 54


On 11 Nov NATIONALUM was trading at 265.66. The strike last trading price was 3.06, which was -1.64 lower than the previous day. The implied volatity was 34.13, the open interest changed by 18 which increased total open position to 51


On 10 Nov NATIONALUM was trading at 257.36. The strike last trading price was 4.8, which was -8.7 lower than the previous day. The implied volatity was 34.25, the open interest changed by 19 which increased total open position to 32


On 7 Nov NATIONALUM was trading at 234.73. The strike last trading price was 13.5, which was 1.45 higher than the previous day. The implied volatity was 34.96, the open interest changed by 0 which decreased total open position to 12


On 6 Nov NATIONALUM was trading at 230.59. The strike last trading price was 12.05, which was -1.9 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 4 Nov NATIONALUM was trading at 233.27. The strike last trading price was 12.05, which was -1.9 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 3 Nov NATIONALUM was trading at 238.66. The strike last trading price was 12.05, which was -1.9 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 31 Oct NATIONALUM was trading at 234.14. The strike last trading price was 12.05, which was -1.9 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 30 Oct NATIONALUM was trading at 238.08. The strike last trading price was 12.05, which was -1.9 lower than the previous day. The implied volatity was -, the open interest changed by 3 which increased total open position to 0


On 29 Oct NATIONALUM was trading at 238.10. The strike last trading price was 12.05, which was -1.9 lower than the previous day. The implied volatity was 33.91, the open interest changed by 3 which increased total open position to 12


On 28 Oct NATIONALUM was trading at 236.76. The strike last trading price was 13.95, which was -20.75 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 27 Oct NATIONALUM was trading at 237.87. The strike last trading price was 13.95, which was -20.75 lower than the previous day. The implied volatity was -, the open interest changed by 9 which increased total open position to 0


On 24 Oct NATIONALUM was trading at 236.10. The strike last trading price was 13.95, which was -20.75 lower than the previous day. The implied volatity was -, the open interest changed by 9 which increased total open position to 9


On 23 Oct NATIONALUM was trading at 228.28. The strike last trading price was 34.7, 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 Oct NATIONALUM was trading at 227.35. The strike last trading price was 34.7, 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 Oct NATIONALUM was trading at 226.03. The strike last trading price was 34.7, 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 17 Oct NATIONALUM was trading at 225.35. The strike last trading price was 34.7, 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 Oct NATIONALUM was trading at 226.84. The strike last trading price was 34.7, 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 15 Oct NATIONALUM was trading at 226.03. The strike last trading price was 34.7, 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 14 Oct NATIONALUM was trading at 223.91. The strike last trading price was 34.7, 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 10 Oct NATIONALUM was trading at 224.30. The strike last trading price was 34.7, 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 Oct NATIONALUM was trading at 229.55. The strike last trading price was 34.7, 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 Oct NATIONALUM was trading at 223.62. The strike last trading price was 34.7, 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 7 Oct NATIONALUM was trading at 217.07. 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 Oct NATIONALUM was trading at 217.15. 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 Oct NATIONALUM was trading at 221.16. 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