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Historical option data for NATIONALUM

29 Jun 2026 10:49 AM IST
NATIONALUM 28-Jul-2026 (27d) 350 CE
Delta: 0.43
Vega: 0
Theta: -0.29
Gamma: 0.00985
Date Close Ltp Change IV Volume OI Chg OI
29 Jun 338.90 11.8 1.9 (19.19%) 41.38 272 58 532
25 Jun 332.15 10.4 -6.95 (-40.06%) 41.29 819 205 473
24 Jun 348.55 16.7 -4.75 (-22.14%) 40.07 426 189 261
23 Jun 355.40 20.55 -14.45 (-41.29%) 40.77 129 55 70
22 Jun 377.95 35.1 2.1 (6.36%) 36.89 3 1 15
19 Jun 376.00 33 3.45 (11.68%) 35.38 4 0 14
18 Jun 367.75 29.55 -2.45 (-7.66%) 39.44 4 2 14
17 Jun 370.00 32 2.4 (8.11%) 39.38 5 3 11
16 Jun 366.65 30 -6.05 (-16.78%) 38.93 13 5 7
15 Jun 382.35 36.05 0.05 (0.14%) - 2 0 2
12 Jun 376.85 36.05 0.05 (0.14%) - 2 0 2
11 Jun 370.60 36.05 0 (0.00%) - 2 0 2
10 Jun 376.15 36.05 0.05 (0.14%) 37.28 2 0 2
9 Jun 383.90 36.05 -3.95 (-9.88%) 37.28 2 -1 2
8 Jun 378.20 40 -15 (-27.27%) 40.59 3 1 2
5 Jun 395.70 55 -50.4 (-47.82%) 41.06 1 0 0
15 May 403.60 0 0 - 0 0 0
14 May 416.45 0 0 - 0 0 0
13 May 408.25 0 0 - 0 0 0


For National Aluminium Co Ltd - strike price 350 expiring on 28JUL2026

Delta for 350 CE is 0.43

Historical price for 350 CE is as follows

On 29 Jun NATIONALUM was trading at 338.90. The strike last trading price was 11.8, which was 1.9 higher than the previous day. The implied volatity was 41.38, the open interest changed by 58 which increased total open position to 532


On 25 Jun NATIONALUM was trading at 332.15. The strike last trading price was 10.4, which was -6.95 lower than the previous day. The implied volatity was 41.29, the open interest changed by 205 which increased total open position to 473


On 24 Jun NATIONALUM was trading at 348.55. The strike last trading price was 16.7, which was -4.75 lower than the previous day. The implied volatity was 40.07, the open interest changed by 189 which increased total open position to 261


On 23 Jun NATIONALUM was trading at 355.40. The strike last trading price was 20.55, which was -14.45 lower than the previous day. The implied volatity was 40.77, the open interest changed by 55 which increased total open position to 70


On 22 Jun NATIONALUM was trading at 377.95. The strike last trading price was 35.1, which was 2.1 higher than the previous day. The implied volatity was 36.89, the open interest changed by 1 which increased total open position to 15


On 19 Jun NATIONALUM was trading at 376.00. The strike last trading price was 33, which was 3.45 higher than the previous day. The implied volatity was 35.38, the open interest changed by 0 which decreased total open position to 14


On 18 Jun NATIONALUM was trading at 367.75. The strike last trading price was 29.55, which was -2.45 lower than the previous day. The implied volatity was 39.44, the open interest changed by 2 which increased total open position to 14


On 17 Jun NATIONALUM was trading at 370.00. The strike last trading price was 32, which was 2.4 higher than the previous day. The implied volatity was 39.38, the open interest changed by 3 which increased total open position to 11


On 16 Jun NATIONALUM was trading at 366.65. The strike last trading price was 30, which was -6.05 lower than the previous day. The implied volatity was 38.93, the open interest changed by 5 which increased total open position to 7


On 15 Jun NATIONALUM was trading at 382.35. The strike last trading price was 36.05, which was 0.05 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 2


On 12 Jun NATIONALUM was trading at 376.85. The strike last trading price was 36.05, which was 0.05 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 2


On 11 Jun NATIONALUM was trading at 370.60. The strike last trading price was 36.05, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 2


On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 36.05, which was 0.05 higher than the previous day. The implied volatity was 37.28, the open interest changed by 0 which decreased total open position to 2


On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 36.05, which was -3.95 lower than the previous day. The implied volatity was 37.28, the open interest changed by -1 which decreased total open position to 2


On 8 Jun NATIONALUM was trading at 378.20. The strike last trading price was 40, which was -15 lower than the previous day. The implied volatity was 40.59, the open interest changed by 1 which increased total open position to 2


On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 55, which was -50.4 lower than the previous day. The implied volatity was 41.06, the open interest changed by 0 which decreased total open position to 0


On 15 May NATIONALUM was trading at 403.60. 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 14 May NATIONALUM was trading at 416.45. 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 13 May NATIONALUM was trading at 408.25. 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-Jul-2026 (27d) 350 PE
Delta: -0.57
Vega: 0
Theta: -0.23
Gamma: 0.01006
Date Close Ltp Change IV Volume OI Chg OI
29 Jun 338.90 21 -3.7 (-14.98%) 40.46 60 10 348
25 Jun 332.15 24 7.85 (48.61%) 36.98 296 -18 339
24 Jun 348.55 17 4 (30.77%) 39.14 495 99 355
23 Jun 355.40 13.75 8.25 (150.00%) 39.36 627 129 256
22 Jun 377.95 5.5 -1 (-15.38%) 35.63 59 -7 125
19 Jun 376.00 6.35 -2.35 (-27.01%) 35.5 57 3 132
18 Jun 367.75 8.6 0.6 (7.50%) 35.37 64 12 138
17 Jun 370.00 7.75 -1.55 (-16.67%) 35.08 117 0 127
16 Jun 366.65 9.55 3.95 (70.54%) 35.21 296 85 128
15 Jun 382.35 5.6 -1.65 (-22.76%) 35.29 22 5 44
12 Jun 376.85 7 -1.25 (-15.15%) 35.27 20 8 39
11 Jun 370.60 8 1 (14.29%) 35.16 9 2 31
10 Jun 376.15 7.3 0.9 (14.06%) 36.44 1 1 29
9 Jun 383.90 6.4 -1.15 (-15.23%) 35.84 14 -1 29
8 Jun 378.20 8.55 4 (87.91%) 36.61 34 24 30
5 Jun 395.70 4.5 -4.35 (-49.15%) 35.5 10 6 6
15 May 403.60 0 -8.85 (-100.00%) - 0 0 0
14 May 416.45 0 -8.85 (-100.00%) 0 0 0 0
13 May 408.25 0 -8.85 (-100.00%) 0 0 0 0


For National Aluminium Co Ltd - strike price 350 expiring on 28JUL2026

Delta for 350 PE is -0.57

Historical price for 350 PE is as follows

On 29 Jun NATIONALUM was trading at 338.90. The strike last trading price was 21, which was -3.7 lower than the previous day. The implied volatity was 40.46, the open interest changed by 10 which increased total open position to 348


On 25 Jun NATIONALUM was trading at 332.15. The strike last trading price was 24, which was 7.85 higher than the previous day. The implied volatity was 36.98, the open interest changed by -18 which decreased total open position to 339


On 24 Jun NATIONALUM was trading at 348.55. The strike last trading price was 17, which was 4 higher than the previous day. The implied volatity was 39.14, the open interest changed by 99 which increased total open position to 355


On 23 Jun NATIONALUM was trading at 355.40. The strike last trading price was 13.75, which was 8.25 higher than the previous day. The implied volatity was 39.36, the open interest changed by 129 which increased total open position to 256


On 22 Jun NATIONALUM was trading at 377.95. The strike last trading price was 5.5, which was -1 lower than the previous day. The implied volatity was 35.63, the open interest changed by -7 which decreased total open position to 125


On 19 Jun NATIONALUM was trading at 376.00. The strike last trading price was 6.35, which was -2.35 lower than the previous day. The implied volatity was 35.5, the open interest changed by 3 which increased total open position to 132


On 18 Jun NATIONALUM was trading at 367.75. The strike last trading price was 8.6, which was 0.6 higher than the previous day. The implied volatity was 35.37, the open interest changed by 12 which increased total open position to 138


On 17 Jun NATIONALUM was trading at 370.00. The strike last trading price was 7.75, which was -1.55 lower than the previous day. The implied volatity was 35.08, the open interest changed by 0 which decreased total open position to 127


On 16 Jun NATIONALUM was trading at 366.65. The strike last trading price was 9.55, which was 3.95 higher than the previous day. The implied volatity was 35.21, the open interest changed by 85 which increased total open position to 128


On 15 Jun NATIONALUM was trading at 382.35. The strike last trading price was 5.6, which was -1.65 lower than the previous day. The implied volatity was 35.29, the open interest changed by 5 which increased total open position to 44


On 12 Jun NATIONALUM was trading at 376.85. The strike last trading price was 7, which was -1.25 lower than the previous day. The implied volatity was 35.27, the open interest changed by 8 which increased total open position to 39


On 11 Jun NATIONALUM was trading at 370.60. The strike last trading price was 8, which was 1 higher than the previous day. The implied volatity was 35.16, the open interest changed by 2 which increased total open position to 31


On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 7.3, which was 0.9 higher than the previous day. The implied volatity was 36.44, the open interest changed by 1 which increased total open position to 29


On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 6.4, which was -1.15 lower than the previous day. The implied volatity was 35.84, the open interest changed by -1 which decreased total open position to 29


On 8 Jun NATIONALUM was trading at 378.20. The strike last trading price was 8.55, which was 4 higher than the previous day. The implied volatity was 36.61, the open interest changed by 24 which increased total open position to 30


On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 4.5, which was -4.35 lower than the previous day. The implied volatity was 35.5, the open interest changed by 6 which increased total open position to 6


On 15 May NATIONALUM was trading at 403.60. The strike last trading price was 0, which was -8.85 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 14 May NATIONALUM was trading at 416.45. The strike last trading price was 0, which was -8.85 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0


On 13 May NATIONALUM was trading at 408.25. The strike last trading price was 0, which was -8.85 lower than the previous day. The implied volatity was 0, the open interest changed by 0 which decreased total open position to 0