NATIONALUM
National Aluminium Co Ltd
Historical option data for NATIONALUM
22 Apr 2026 04:10 PM IST
| NATIONALUM 28-Apr-2026 (5d) 415 CE | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Delta: 0.84
Vega: 0
Theta: -0.47
Gamma: 0.01024
|
||||||||||||||||
| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI | |||||||||
| 22 Apr | 435.95 | 24.45 | 9.95 | 41.31 | 80 | -18 | 85 | |||||||||
| 21 Apr | 422.95 | 14.55 | -3.5500000000000007 | 41.72 | 49 | -17 | 104 | |||||||||
|
|
||||||||||||||||
| 20 Apr | 426.65 | 17.65 | -9.900000000000002 | 43.76 | 33 | -24 | 121 | |||||||||
| 17 Apr | 438.75 | 27.1 | 2.950000000000003 | 36.56 | 48 | -13 | 145 | |||||||||
| 16 Apr | 432.70 | 24.5 | 5.949999999999999 | 39.05 | 163 | -68 | 162 | |||||||||
| 15 Apr | 423.90 | 19.1 | 1.3500000000000014 | 43.26 | 446 | -109 | 266 | |||||||||
| 13 Apr | 418.05 | 17.05 | -1 | 44.16 | 1,546 | 84 | 392 | |||||||||
| 10 Apr | 417.00 | 18 | 1.6000000000000014 | 42.61 | 1,316 | -49 | 310 | |||||||||
| 9 Apr | 412.35 | 16 | 4.55 | 42.31 | 1,204 | -40 | 359 | |||||||||
| 8 Apr | 400.15 | 11.3 | -6.6 | 44.36 | 826 | 66 | 399 | |||||||||
| 7 Apr | 411.75 | 17.6 | 1.35 | 45.28 | 1,467 | 92 | 333 | |||||||||
| 6 Apr | 407.85 | 16 | 2.2 | 45.95 | 1,024 | 131 | 237 | |||||||||
| 2 Apr | 401.80 | 13.95 | 1.25 | 43.28 | 113 | 1 | 109 | |||||||||
| 1 Apr | 399.45 | 12.95 | 3.45 | 40.59 | 120 | 27 | 106 | |||||||||
| 30 Mar | 386.10 | 9.5 | 4.2 | 43.29 | 128 | 48 | 79 | |||||||||
| 27 Mar | 371.00 | 5.45 | 1 | 41.77 | 27 | 20 | 31 | |||||||||
| 25 Mar | 367.30 | 4.45 | 0.85 | 40.35 | 6 | 2 | 9 | |||||||||
| 24 Mar | 354.65 | 3.55 | -1.05 | 43.83 | 7 | -1 | 6 | |||||||||
| 23 Mar | 349.75 | 4.6 | -2.05 | 50.08 | 1 | 0 | 6 | |||||||||
| 20 Mar | 368.50 | 6.6 | -1.75 | 40.86 | 4 | 1 | 5 | |||||||||
| 19 Mar | 377.00 | 8.7 | -2.4 | 40.53 | 9 | 3 | 4 | |||||||||
| 18 Mar | 387.65 | 11.1 | -15.6 | 38.58 | 1 | 0 | 0 | |||||||||
| 17 Mar | 395.15 | 26.7 | 0 | 3.15 | 0 | 0 | 0 | |||||||||
| 16 Mar | 372.25 | 26.7 | 0 | 8.1 | 0 | 0 | 0 | |||||||||
| 13 Mar | 387.35 | 26.7 | 0 | 5.04 | 0 | 0 | 0 | |||||||||
| 12 Mar | 409.15 | 26.7 | 0 | 0.31 | 0 | 0 | 0 | |||||||||
| 11 Mar | 397.75 | 26.7 | 0 | 2.51 | 0 | 0 | 0 | |||||||||
| 10 Mar | 388.75 | 26.7 | 0 | 3.81 | 0 | 0 | 0 | |||||||||
| 9 Mar | 388.10 | 26.7 | 0 | 4.38 | 0 | 0 | 0 | |||||||||
| 6 Mar | 396.15 | 26.7 | 0 | 2.52 | 0 | 0 | 0 | |||||||||
| 5 Mar | 395.95 | 26.7 | 0 | 2.38 | 0 | 0 | 0 | |||||||||
| 4 Mar | 373.50 | 26.7 | 0 | - | 0 | 0 | 0 | |||||||||
| 2 Mar | 362.85 | 26.7 | 0 | - | 0 | 0 | 0 | |||||||||
| 27 Feb | 354.60 | 26.7 | 0 | - | 0 | 0 | 0 | |||||||||
| 26 Feb | 361.30 | 26.7 | 0 | - | 0 | 0 | 0 | |||||||||
| 1 Feb | 354.20 | - | - | - | 0 | 0 | 0 | |||||||||
| 30 Jan | 385.45 | 0 | 0 | 1.81 | 0 | 0 | 0 | |||||||||
| 29 Jan | 428.85 | 0 | 0 | - | 0 | 0 | 0 | |||||||||
For National Aluminium Co Ltd - strike price 415 expiring on 28APR2026
Delta for 415 CE is 0.84
Historical price for 415 CE is as follows
On 22 Apr NATIONALUM was trading at 435.95. The strike last trading price was 24.45, which was 9.95 higher than the previous day. The implied volatity was 41.31, the open interest changed by -18 which decreased total open position to 85
On 21 Apr NATIONALUM was trading at 422.95. The strike last trading price was 14.55, which was -3.5500000000000007 lower than the previous day. The implied volatity was 41.72, the open interest changed by -17 which decreased total open position to 104
On 20 Apr NATIONALUM was trading at 426.65. The strike last trading price was 17.65, which was -9.900000000000002 lower than the previous day. The implied volatity was 43.76, the open interest changed by -24 which decreased total open position to 121
On 17 Apr NATIONALUM was trading at 438.75. The strike last trading price was 27.1, which was 2.950000000000003 higher than the previous day. The implied volatity was 36.56, the open interest changed by -13 which decreased total open position to 145
On 16 Apr NATIONALUM was trading at 432.70. The strike last trading price was 24.5, which was 5.949999999999999 higher than the previous day. The implied volatity was 39.05, the open interest changed by -68 which decreased total open position to 162
On 15 Apr NATIONALUM was trading at 423.90. The strike last trading price was 19.1, which was 1.3500000000000014 higher than the previous day. The implied volatity was 43.26, the open interest changed by -109 which decreased total open position to 266
On 13 Apr NATIONALUM was trading at 418.05. The strike last trading price was 17.05, which was -1 lower than the previous day. The implied volatity was 44.16, the open interest changed by 84 which increased total open position to 392
On 10 Apr NATIONALUM was trading at 417.00. The strike last trading price was 18, which was 1.6000000000000014 higher than the previous day. The implied volatity was 42.61, the open interest changed by -49 which decreased total open position to 310
On 9 Apr NATIONALUM was trading at 412.35. The strike last trading price was 16, which was 4.55 higher than the previous day. The implied volatity was 42.31, the open interest changed by -40 which decreased total open position to 359
On 8 Apr NATIONALUM was trading at 400.15. The strike last trading price was 11.3, which was -6.6 lower than the previous day. The implied volatity was 44.36, the open interest changed by 66 which increased total open position to 399
On 7 Apr NATIONALUM was trading at 411.75. The strike last trading price was 17.6, which was 1.35 higher than the previous day. The implied volatity was 45.28, the open interest changed by 92 which increased total open position to 333
On 6 Apr NATIONALUM was trading at 407.85. The strike last trading price was 16, which was 2.2 higher than the previous day. The implied volatity was 45.95, the open interest changed by 131 which increased total open position to 237
On 2 Apr NATIONALUM was trading at 401.80. The strike last trading price was 13.95, which was 1.25 higher than the previous day. The implied volatity was 43.28, the open interest changed by 1 which increased total open position to 109
On 1 Apr NATIONALUM was trading at 399.45. The strike last trading price was 12.95, which was 3.45 higher than the previous day. The implied volatity was 40.59, the open interest changed by 27 which increased total open position to 106
On 30 Mar NATIONALUM was trading at 386.10. The strike last trading price was 9.5, which was 4.2 higher than the previous day. The implied volatity was 43.29, the open interest changed by 48 which increased total open position to 79
On 27 Mar NATIONALUM was trading at 371.00. The strike last trading price was 5.45, which was 1 higher than the previous day. The implied volatity was 41.77, the open interest changed by 20 which increased total open position to 31
On 25 Mar NATIONALUM was trading at 367.30. The strike last trading price was 4.45, which was 0.85 higher than the previous day. The implied volatity was 40.35, the open interest changed by 2 which increased total open position to 9
On 24 Mar NATIONALUM was trading at 354.65. The strike last trading price was 3.55, which was -1.05 lower than the previous day. The implied volatity was 43.83, the open interest changed by -1 which decreased total open position to 6
On 23 Mar NATIONALUM was trading at 349.75. The strike last trading price was 4.6, which was -2.05 lower than the previous day. The implied volatity was 50.08, 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 6.6, which was -1.75 lower than the previous day. The implied volatity was 40.86, the open interest changed by 1 which increased total open position to 5
On 19 Mar NATIONALUM was trading at 377.00. The strike last trading price was 8.7, which was -2.4 lower than the previous day. The implied volatity was 40.53, the open interest changed by 3 which increased total open position to 4
On 18 Mar NATIONALUM was trading at 387.65. The strike last trading price was 11.1, which was -15.6 lower than the previous day. The implied volatity was 38.58, the open interest changed by 0 which decreased total open position to 0
On 17 Mar NATIONALUM was trading at 395.15. The strike last trading price was 26.7, which was 0 lower than the previous day. The implied volatity was 3.15, the open interest changed by 0 which decreased total open position to 0
On 16 Mar NATIONALUM was trading at 372.25. The strike last trading price was 26.7, which was 0 lower than the previous day. The implied volatity was 8.1, the open interest changed by 0 which decreased total open position to 0
On 13 Mar NATIONALUM was trading at 387.35. The strike last trading price was 26.7, which was 0 lower than the previous day. The implied volatity was 5.04, 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 26.7, which was 0 lower than the previous day. The implied volatity was 0.31, 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 26.7, which was 0 lower than the previous day. The implied volatity was 2.51, the open interest changed by 0 which decreased total open position to 0
On 10 Mar NATIONALUM was trading at 388.75. The strike last trading price was 26.7, which was 0 lower than the previous day. The implied volatity was 3.81, the open interest changed by 0 which decreased total open position to 0
On 9 Mar NATIONALUM was trading at 388.10. The strike last trading price was 26.7, which was 0 lower than the previous day. The implied volatity was 4.38, the open interest changed by 0 which decreased total open position to 0
On 6 Mar NATIONALUM was trading at 396.15. The strike last trading price was 26.7, 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 5 Mar NATIONALUM was trading at 395.95. The strike last trading price was 26.7, which was 0 lower than the previous day. The implied volatity was 2.38, 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 26.7, 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 2 Mar NATIONALUM was trading at 362.85. The strike last trading price was 26.7, 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 27 Feb NATIONALUM was trading at 354.60. The strike last trading price was 26.7, 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 26 Feb NATIONALUM was trading at 361.30. The strike last trading price was 26.7, 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 1 Feb NATIONALUM was trading at 354.20. 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 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 1.81, 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 (5d) 415 PE | |||||||
|---|---|---|---|---|---|---|---|
|
Delta: -0.15
Vega: 0
Theta: -0.37
Gamma: 0.01025
|
|||||||
| Date | Close | Ltp | Change | IV | Volume | OI Chg | OI |
| 22 Apr | 435.95 | 1.8 | -3.6500000000000004 | 39.46 | 604 | -1 | 219 |
| 21 Apr | 422.95 | 5.45 | -0.25 | 39.57 | 179 | 23 | 218 |
| 20 Apr | 426.65 | 5.7 | 1.9000000000000004 | 41.33 | 222 | 3 | 198 |
| 17 Apr | 438.75 | 3.85 | -1.4499999999999997 | 40.7 | 316 | -37 | 194 |
| 16 Apr | 432.70 | 5.05 | -4.1499999999999995 | 40.16 | 433 | -14 | 234 |
| 15 Apr | 423.90 | 9.05 | -4.75 | 41.81 | 261 | -17 | 250 |
| 13 Apr | 418.05 | 13.5 | -0.6500000000000004 | 45.22 | 599 | -21 | 264 |
| 10 Apr | 417.00 | 13.5 | -3.6000000000000014 | 41.83 | 499 | -28 | 277 |
| 9 Apr | 412.35 | 16.8 | -7.3 | 44.99 | 462 | 126 | 307 |
| 8 Apr | 400.15 | 24.25 | 5 | 45.51 | 252 | -4 | 181 |
| 7 Apr | 411.75 | 19.15 | -3.35 | 47.9 | 347 | 10 | 187 |
| 6 Apr | 407.85 | 22.8 | -1.85 | 50.2 | 387 | 168 | 182 |
| 2 Apr | 401.80 | 24.65 | -25.25 | - | 0 | 0 | 14 |
| 1 Apr | 399.45 | 24.65 | -25.25 | 42.36 | 28 | 13 | 15 |
| 30 Mar | 386.10 | 49.9 | -0.85 | - | 0 | 0 | 2 |
| 27 Mar | 371.00 | 49.9 | -0.85 | 53.39 | 3 | 2 | 2 |
| 25 Mar | 367.30 | 50.75 | 0 | - | 0 | 0 | 0 |
| 24 Mar | 354.65 | 50.75 | 0 | - | 0 | 0 | 0 |
| 23 Mar | 349.75 | 50.75 | 0 | - | 0 | 0 | 0 |
| 20 Mar | 368.50 | 50.75 | 0 | - | 0 | 0 | 0 |
| 19 Mar | 377.00 | 50.75 | 0 | - | 0 | 0 | 0 |
| 18 Mar | 387.65 | 50.75 | 0 | - | 0 | 0 | 0 |
| 17 Mar | 395.15 | 50.75 | 0 | - | 0 | 0 | 0 |
| 16 Mar | 372.25 | 50.75 | 0 | - | 0 | 0 | 0 |
| 13 Mar | 387.35 | 50.75 | 0 | - | 0 | 0 | 0 |
| 12 Mar | 409.15 | 50.75 | 0 | 0.01 | 0 | 0 | 0 |
| 11 Mar | 397.75 | 50.75 | 0 | - | 0 | 0 | 0 |
| 10 Mar | 388.75 | 50.75 | 0 | - | 0 | 0 | 0 |
| 9 Mar | 388.10 | 50.75 | 0 | - | 0 | 0 | 0 |
| 6 Mar | 396.15 | 50.75 | 0 | - | 0 | 0 | 0 |
| 5 Mar | 395.95 | 50.75 | 0 | - | 0 | 0 | 0 |
| 4 Mar | 373.50 | 50.75 | 0 | - | 0 | 0 | 0 |
| 2 Mar | 362.85 | 50.75 | 0 | - | 0 | 0 | 0 |
| 27 Feb | 354.60 | 50.75 | 0 | - | 0 | 0 | 0 |
| 26 Feb | 361.30 | 50.75 | 0 | - | 0 | 0 | 0 |
| 1 Feb | 354.20 | - | - | - | 0 | 0 | 0 |
| 30 Jan | 385.45 | 0 | 0 | 3.52 | 0 | 0 | 0 |
| 29 Jan | 428.85 | 0 | 0 | 3.84 | 0 | 0 | 0 |
For National Aluminium Co Ltd - strike price 415 expiring on 28APR2026
Delta for 415 PE is -0.15
Historical price for 415 PE is as follows
On 22 Apr NATIONALUM was trading at 435.95. The strike last trading price was 1.8, which was -3.6500000000000004 lower than the previous day. The implied volatity was 39.46, the open interest changed by -1 which decreased total open position to 219
On 21 Apr NATIONALUM was trading at 422.95. The strike last trading price was 5.45, which was -0.25 lower than the previous day. The implied volatity was 39.57, the open interest changed by 23 which increased total open position to 218
On 20 Apr NATIONALUM was trading at 426.65. The strike last trading price was 5.7, which was 1.9000000000000004 higher than the previous day. The implied volatity was 41.33, the open interest changed by 3 which increased total open position to 198
On 17 Apr NATIONALUM was trading at 438.75. The strike last trading price was 3.85, which was -1.4499999999999997 lower than the previous day. The implied volatity was 40.7, the open interest changed by -37 which decreased total open position to 194
On 16 Apr NATIONALUM was trading at 432.70. The strike last trading price was 5.05, which was -4.1499999999999995 lower than the previous day. The implied volatity was 40.16, the open interest changed by -14 which decreased total open position to 234
On 15 Apr NATIONALUM was trading at 423.90. The strike last trading price was 9.05, which was -4.75 lower than the previous day. The implied volatity was 41.81, the open interest changed by -17 which decreased total open position to 250
On 13 Apr NATIONALUM was trading at 418.05. The strike last trading price was 13.5, which was -0.6500000000000004 lower than the previous day. The implied volatity was 45.22, the open interest changed by -21 which decreased total open position to 264
On 10 Apr NATIONALUM was trading at 417.00. The strike last trading price was 13.5, which was -3.6000000000000014 lower than the previous day. The implied volatity was 41.83, the open interest changed by -28 which decreased total open position to 277
On 9 Apr NATIONALUM was trading at 412.35. The strike last trading price was 16.8, which was -7.3 lower than the previous day. The implied volatity was 44.99, the open interest changed by 126 which increased total open position to 307
On 8 Apr NATIONALUM was trading at 400.15. The strike last trading price was 24.25, which was 5 higher than the previous day. The implied volatity was 45.51, the open interest changed by -4 which decreased total open position to 181
On 7 Apr NATIONALUM was trading at 411.75. The strike last trading price was 19.15, which was -3.35 lower than the previous day. The implied volatity was 47.9, the open interest changed by 10 which increased total open position to 187
On 6 Apr NATIONALUM was trading at 407.85. The strike last trading price was 22.8, which was -1.85 lower than the previous day. The implied volatity was 50.2, the open interest changed by 168 which increased total open position to 182
On 2 Apr NATIONALUM was trading at 401.80. The strike last trading price was 24.65, which was -25.25 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 14
On 1 Apr NATIONALUM was trading at 399.45. The strike last trading price was 24.65, which was -25.25 lower than the previous day. The implied volatity was 42.36, the open interest changed by 13 which increased total open position to 15
On 30 Mar NATIONALUM was trading at 386.10. The strike last trading price was 49.9, which was -0.85 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 2
On 27 Mar NATIONALUM was trading at 371.00. The strike last trading price was 49.9, which was -0.85 lower than the previous day. The implied volatity was 53.39, the open interest changed by 2 which increased total open position to 2
On 25 Mar NATIONALUM was trading at 367.30. The strike last trading price was 50.75, 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 24 Mar NATIONALUM was trading at 354.65. The strike last trading price was 50.75, 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 Mar NATIONALUM was trading at 349.75. The strike last trading price was 50.75, 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 Mar NATIONALUM was trading at 368.50. The strike last trading price was 50.75, 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 Mar NATIONALUM was trading at 377.00. The strike last trading price was 50.75, 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 18 Mar NATIONALUM was trading at 387.65. The strike last trading price was 50.75, 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 Mar NATIONALUM was trading at 395.15. The strike last trading price was 50.75, 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 Mar NATIONALUM was trading at 372.25. The strike last trading price was 50.75, 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 Mar NATIONALUM was trading at 387.35. The strike last trading price was 50.75, 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 Mar NATIONALUM was trading at 409.15. The strike last trading price was 50.75, which was 0 lower than the previous day. The implied volatity was 0.01, 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 50.75, 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 Mar NATIONALUM was trading at 388.75. The strike last trading price was 50.75, 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 Mar NATIONALUM was trading at 388.10. The strike last trading price was 50.75, 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 Mar NATIONALUM was trading at 396.15. The strike last trading price was 50.75, 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 Mar NATIONALUM was trading at 395.95. The strike last trading price was 50.75, 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 Mar NATIONALUM was trading at 373.50. The strike last trading price was 50.75, 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 50.75, 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 50.75, 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 50.75, 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 -, 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 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 3.52, 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 3.84, the open interest changed by 0 which decreased total open position to 0
