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Historical option data for NATIONALUM

24 Jun 2026 12:22 PM IST
NATIONALUM 28-Jul-2026 (34d) 370 CE
Delta: 0.37
Vega: 0
Theta: -0.26
Gamma: 0.00873
Date Close Ltp Change IV Volume OI Chg OI
24 Jun 350.50 10.4 -1.6 (-13.33%) 40.19 273 88 409
23 Jun 355.40 11.8 -10.2 (-46.36%) 38.67 439 222 322
22 Jun 377.95 21.45 -0.1 (-0.46%) 35.18 84 11 99
19 Jun 376.00 21.75 3.25 (17.57%) 35.52 164 0 88
18 Jun 367.75 18.2 -1.7 (-8.54%) 37.4 101 42 88
17 Jun 370.00 20.35 2 (10.90%) 36.52 110 12 48
16 Jun 366.65 17.9 -9.1 (-33.70%) 37.52 99 28 36
15 Jun 382.35 27 5 (22.73%) 36.54 1 -1 8
12 Jun 376.85 22.05 0.05 (0.23%) 38.03 3 0 9
11 Jun 370.60 22.05 -5.65 (-20.40%) 38.03 3 1 8
10 Jun 376.15 27.7 -2.3 (-7.67%) 38.77 10 -1 7
9 Jun 383.90 30.5 -59.5 (-66.11%) 37.04 8 6 6
8 Jun 378.20 0 0 - 0 0 0
5 Jun 395.70 0 0 - 0 0 0
4 Jun 414.00 0 0 - 0 0 0
3 Jun 436.90 0 0 - 0 0 0
2 Jun 434.40 0 0 - 0 0 0
18 May 399.30 0 0 - 0 0 0
5 May 413.60 0 0 - 0 0 0
4 May 407.80 0 0 - 0 0 0


For National Aluminium Co Ltd - strike price 370 expiring on 28JUL2026

Delta for 370 CE is 0.37

Historical price for 370 CE is as follows

On 24 Jun NATIONALUM was trading at 350.50. The strike last trading price was 10.4, which was -1.6 lower than the previous day. The implied volatity was 40.19, the open interest changed by 88 which increased total open position to 409


On 23 Jun NATIONALUM was trading at 355.40. The strike last trading price was 11.8, which was -10.2 lower than the previous day. The implied volatity was 38.67, the open interest changed by 222 which increased total open position to 322


On 22 Jun NATIONALUM was trading at 377.95. The strike last trading price was 21.45, which was -0.1 lower than the previous day. The implied volatity was 35.18, the open interest changed by 11 which increased total open position to 99


On 19 Jun NATIONALUM was trading at 376.00. The strike last trading price was 21.75, which was 3.25 higher than the previous day. The implied volatity was 35.52, the open interest changed by 0 which decreased total open position to 88


On 18 Jun NATIONALUM was trading at 367.75. The strike last trading price was 18.2, which was -1.7 lower than the previous day. The implied volatity was 37.4, the open interest changed by 42 which increased total open position to 88


On 17 Jun NATIONALUM was trading at 370.00. The strike last trading price was 20.35, which was 2 higher than the previous day. The implied volatity was 36.52, the open interest changed by 12 which increased total open position to 48


On 16 Jun NATIONALUM was trading at 366.65. The strike last trading price was 17.9, which was -9.1 lower than the previous day. The implied volatity was 37.52, the open interest changed by 28 which increased total open position to 36


On 15 Jun NATIONALUM was trading at 382.35. The strike last trading price was 27, which was 5 higher than the previous day. The implied volatity was 36.54, the open interest changed by -1 which decreased total open position to 8


On 12 Jun NATIONALUM was trading at 376.85. The strike last trading price was 22.05, which was 0.05 higher than the previous day. The implied volatity was 38.03, the open interest changed by 0 which decreased total open position to 9


On 11 Jun NATIONALUM was trading at 370.60. The strike last trading price was 22.05, which was -5.65 lower than the previous day. The implied volatity was 38.03, the open interest changed by 1 which increased total open position to 8


On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 27.7, which was -2.3 lower than the previous day. The implied volatity was 38.77, the open interest changed by -1 which decreased total open position to 7


On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 30.5, which was -59.5 lower than the previous day. The implied volatity was 37.04, the open interest changed by 6 which increased total open position to 6


On 8 Jun NATIONALUM was trading at 378.20. 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 5 Jun NATIONALUM was trading at 395.70. 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 4 Jun NATIONALUM was trading at 414.00. 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 Jun NATIONALUM was trading at 436.90. 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 2 Jun NATIONALUM was trading at 434.40. 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 18 May NATIONALUM was trading at 399.30. 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 5 May NATIONALUM was trading at 413.60. 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 4 May NATIONALUM was trading at 407.80. 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 (34d) 370 PE
Delta: -0.6
Vega: 0
Theta: -0.19
Gamma: 0.00957
Date Close Ltp Change IV Volume OI Chg OI
24 Jun 350.50 23.5 -0.45 (-1.88%) 36.94 57 -3 193
23 Jun 355.40 24.25 12.9 (113.66%) 36.79 215 75 197
22 Jun 377.95 11.4 -1.75 (-13.31%) 33.95 88 4 122
19 Jun 376.00 13.2 -3.8 (-22.35%) 35.05 81 26 118
18 Jun 367.75 17 1.1 (6.92%) 34.82 33 16 91
17 Jun 370.00 15.5 -2.65 (-14.60%) 34.37 35 1 75
16 Jun 366.65 18.15 6.65 (57.83%) 34.55 62 12 73
15 Jun 382.35 11.15 -3 (-21.20%) 34.21 14 5 61
12 Jun 376.85 14.15 -1.25 (-8.12%) 34.65 13 2 56
11 Jun 370.60 15 0 (0.00%) 34.85 7 0 53
10 Jun 376.15 15.1 3.4 (29.06%) 35.59 23 2 54
9 Jun 383.90 11.55 -2.85 (-19.79%) 34.53 40 1 53
8 Jun 378.20 14.7 5.1 (53.13%) 35.62 42 16 54
5 Jun 395.70 9.6 4.6 (92.00%) 34.77 33 18 37
4 Jun 414.00 4.9 1.75 (55.56%) 34.54 13 9 19
3 Jun 436.90 3.15 0 (0.00%) 35.69 5 1 10
2 Jun 434.40 3.15 -10.35 (-76.67%) 35.88 9 9 9
18 May 399.30 0 -13.5 (-100.00%) - 0 0 0
5 May 413.60 0 0 - 0 0 0
4 May 407.80 0 0 - 0 0 0


For National Aluminium Co Ltd - strike price 370 expiring on 28JUL2026

Delta for 370 PE is -0.6

Historical price for 370 PE is as follows

On 24 Jun NATIONALUM was trading at 350.50. The strike last trading price was 23.5, which was -0.45 lower than the previous day. The implied volatity was 36.94, the open interest changed by -3 which decreased total open position to 193


On 23 Jun NATIONALUM was trading at 355.40. The strike last trading price was 24.25, which was 12.9 higher than the previous day. The implied volatity was 36.79, the open interest changed by 75 which increased total open position to 197


On 22 Jun NATIONALUM was trading at 377.95. The strike last trading price was 11.4, which was -1.75 lower than the previous day. The implied volatity was 33.95, the open interest changed by 4 which increased total open position to 122


On 19 Jun NATIONALUM was trading at 376.00. The strike last trading price was 13.2, which was -3.8 lower than the previous day. The implied volatity was 35.05, the open interest changed by 26 which increased total open position to 118


On 18 Jun NATIONALUM was trading at 367.75. The strike last trading price was 17, which was 1.1 higher than the previous day. The implied volatity was 34.82, the open interest changed by 16 which increased total open position to 91


On 17 Jun NATIONALUM was trading at 370.00. The strike last trading price was 15.5, which was -2.65 lower than the previous day. The implied volatity was 34.37, the open interest changed by 1 which increased total open position to 75


On 16 Jun NATIONALUM was trading at 366.65. The strike last trading price was 18.15, which was 6.65 higher than the previous day. The implied volatity was 34.55, the open interest changed by 12 which increased total open position to 73


On 15 Jun NATIONALUM was trading at 382.35. The strike last trading price was 11.15, which was -3 lower than the previous day. The implied volatity was 34.21, the open interest changed by 5 which increased total open position to 61


On 12 Jun NATIONALUM was trading at 376.85. The strike last trading price was 14.15, which was -1.25 lower than the previous day. The implied volatity was 34.65, the open interest changed by 2 which increased total open position to 56


On 11 Jun NATIONALUM was trading at 370.60. The strike last trading price was 15, which was 0 lower than the previous day. The implied volatity was 34.85, the open interest changed by 0 which decreased total open position to 53


On 10 Jun NATIONALUM was trading at 376.15. The strike last trading price was 15.1, which was 3.4 higher than the previous day. The implied volatity was 35.59, the open interest changed by 2 which increased total open position to 54


On 9 Jun NATIONALUM was trading at 383.90. The strike last trading price was 11.55, which was -2.85 lower than the previous day. The implied volatity was 34.53, the open interest changed by 1 which increased total open position to 53


On 8 Jun NATIONALUM was trading at 378.20. The strike last trading price was 14.7, which was 5.1 higher than the previous day. The implied volatity was 35.62, the open interest changed by 16 which increased total open position to 54


On 5 Jun NATIONALUM was trading at 395.70. The strike last trading price was 9.6, which was 4.6 higher than the previous day. The implied volatity was 34.77, the open interest changed by 18 which increased total open position to 37


On 4 Jun NATIONALUM was trading at 414.00. The strike last trading price was 4.9, which was 1.75 higher than the previous day. The implied volatity was 34.54, the open interest changed by 9 which increased total open position to 19


On 3 Jun NATIONALUM was trading at 436.90. The strike last trading price was 3.15, which was 0 lower than the previous day. The implied volatity was 35.69, the open interest changed by 1 which increased total open position to 10


On 2 Jun NATIONALUM was trading at 434.40. The strike last trading price was 3.15, which was -10.35 lower than the previous day. The implied volatity was 35.88, the open interest changed by 9 which increased total open position to 9


On 18 May NATIONALUM was trading at 399.30. The strike last trading price was 0, which was -13.5 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0


On 5 May NATIONALUM was trading at 413.60. 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 4 May NATIONALUM was trading at 407.80. 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