[--[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 225 CE
Delta: 0.11
Vega: 0.06
Theta: -0.13
Gamma: 0.02
Date Close Ltp Change IV Volume Change OI OI
22 Sept 210.94 0.55 -0.45 32.84 760 3 849
21 Sept 211.60 0.95 -0.2 31.92 438 15 846
18 Sept 213.80 1.15 -0.1 28.93 618 6 826
14 Sept 218.30 2.25 0.45 23.74 1,958 18 427
17 Aug 187.58 0 0 0.00 0 0 0


For National Aluminium Co Ltd - strike price 225 expiring on 30SEP2025

Delta for 225 CE is 0.11

Historical price for 225 CE is as follows

On 22 Sept NATIONALUM was trading at 210.94. The strike last trading price was 0.55, which was -0.45 lower than the previous day. The implied volatity was 32.84, the open interest changed by 3 which increased total open position to 849


On 21 Sept NATIONALUM was trading at 211.60. The strike last trading price was 0.95, which was -0.2 lower than the previous day. The implied volatity was 31.92, the open interest changed by 15 which increased total open position to 846


On 18 Sept NATIONALUM was trading at 213.80. The strike last trading price was 1.15, which was -0.1 lower than the previous day. The implied volatity was 28.93, the open interest changed by 6 which increased total open position to 826


On 14 Sept NATIONALUM was trading at 218.30. The strike last trading price was 2.25, which was 0.45 higher than the previous day. The implied volatity was 23.74, the open interest changed by 18 which increased total open position to 427


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 225 PE
Delta: -0.92
Vega: 0.05
Theta: -0.03
Gamma: 0.02
Date Close Ltp Change IV Volume Change OI OI
22 Sept 210.94 13.45 -0.65 29.01 331 -89 275
21 Sept 211.60 13.8 0.05 36.22 60 -15 365
18 Sept 213.80 13.8 -0.7 47.41 72 9 380
14 Sept 218.30 10.5 -3.3 36.32 60 19 59
17 Aug 187.58 0 0 0.00 0 0 0


For National Aluminium Co Ltd - strike price 225 expiring on 30SEP2025

Delta for 225 PE is -0.92

Historical price for 225 PE is as follows

On 22 Sept NATIONALUM was trading at 210.94. The strike last trading price was 13.45, which was -0.65 lower than the previous day. The implied volatity was 29.01, the open interest changed by -89 which decreased total open position to 275


On 21 Sept NATIONALUM was trading at 211.60. The strike last trading price was 13.8, which was 0.05 higher than the previous day. The implied volatity was 36.22, the open interest changed by -15 which decreased total open position to 365


On 18 Sept NATIONALUM was trading at 213.80. The strike last trading price was 13.8, which was -0.7 lower than the previous day. The implied volatity was 47.41, the open interest changed by 9 which increased total open position to 380


On 14 Sept NATIONALUM was trading at 218.30. The strike last trading price was 10.5, which was -3.3 lower than the previous day. The implied volatity was 36.32, the open interest changed by 19 which increased total open position to 59


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