[--[65.84.65.76]--]
NATIONALUM
National Aluminium Co Ltd

210.94 -0.66 (-0.31%)

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Historical option data for NATIONALUM

22 Sep 2025 08:01 PM IST
NATIONALUM 30SEP2025 215 CE
Delta: 0.38
Vega: 0.12
Theta: -0.24
Gamma: 0.04
Date Close Ltp Change IV Volume Change OI OI
22 Sept 210.94 2.4 -0.95 29.89 2,845 107 1,436
21 Sept 211.60 3.35 -0.3 30.35 1,374 113 1,332
18 Sept 213.80 3.65 0.05 24.82 1,734 28 1,243
14 Sept 218.30 6 1.4 19.28 3,381 112 878
17 Aug 187.58 0 0 0.00 0 0 0


For National Aluminium Co Ltd - strike price 215 expiring on 30SEP2025

Delta for 215 CE is 0.38

Historical price for 215 CE is as follows

On 22 Sept NATIONALUM was trading at 210.94. The strike last trading price was 2.4, which was -0.95 lower than the previous day. The implied volatity was 29.89, the open interest changed by 107 which increased total open position to 1436


On 21 Sept NATIONALUM was trading at 211.60. The strike last trading price was 3.35, which was -0.3 lower than the previous day. The implied volatity was 30.35, the open interest changed by 113 which increased total open position to 1332


On 18 Sept NATIONALUM was trading at 213.80. The strike last trading price was 3.65, which was 0.05 higher than the previous day. The implied volatity was 24.82, the open interest changed by 28 which increased total open position to 1243


On 14 Sept NATIONALUM was trading at 218.30. The strike last trading price was 6, which was 1.4 higher than the previous day. The implied volatity was 19.28, the open interest changed by 112 which increased total open position to 878


On 17 Aug NATIONALUM was trading at 187.58. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0


NATIONALUM 30SEP2025 215 PE
Delta: -0.63
Vega: 0.12
Theta: -0.17
Gamma: 0.04
Date Close Ltp Change IV Volume Change OI OI
22 Sept 210.94 5.3 -1 27.96 1,319 -268 386
21 Sept 211.60 6 -0.25 31.57 579 88 653
18 Sept 213.80 6.2 -0.6 38.76 486 -23 567
14 Sept 218.30 4.55 -2.15 33.12 1,786 37 375
17 Aug 187.58 0 0 0.00 0 0 0


For National Aluminium Co Ltd - strike price 215 expiring on 30SEP2025

Delta for 215 PE is -0.63

Historical price for 215 PE is as follows

On 22 Sept NATIONALUM was trading at 210.94. The strike last trading price was 5.3, which was -1 lower than the previous day. The implied volatity was 27.96, the open interest changed by -268 which decreased total open position to 386


On 21 Sept NATIONALUM was trading at 211.60. The strike last trading price was 6, which was -0.25 lower than the previous day. The implied volatity was 31.57, the open interest changed by 88 which increased total open position to 653


On 18 Sept NATIONALUM was trading at 213.80. The strike last trading price was 6.2, which was -0.6 lower than the previous day. The implied volatity was 38.76, the open interest changed by -23 which decreased total open position to 567


On 14 Sept NATIONALUM was trading at 218.30. The strike last trading price was 4.55, which was -2.15 lower than the previous day. The implied volatity was 33.12, the open interest changed by 37 which increased total open position to 375


On 17 Aug NATIONALUM was trading at 187.58. The strike last trading price was 0, which was 0 lower than the previous day. The implied volatity was 0.00, the open interest changed by 0 which decreased total open position to 0