[--[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 235 CE
Delta: 0.04
Vega: 0.03
Theta: -0.07
Gamma: 0.01
Date Close Ltp Change IV Volume Change OI OI
22 Sept 210.94 0.2 -0.1 39.53 40 5 128
21 Sept 211.60 0.25 -0.15 34.32 65 -5 123
18 Sept 213.80 0.45 0 34.36 103 6 127
14 Sept 218.30 0.8 -2.15 27.06 60 34 34


For National Aluminium Co Ltd - strike price 235 expiring on 30SEP2025

Delta for 235 CE is 0.04

Historical price for 235 CE is as follows

On 22 Sept NATIONALUM was trading at 210.94. The strike last trading price was 0.2, which was -0.1 lower than the previous day. The implied volatity was 39.53, the open interest changed by 5 which increased total open position to 128


On 21 Sept NATIONALUM was trading at 211.60. The strike last trading price was 0.25, which was -0.15 lower than the previous day. The implied volatity was 34.32, the open interest changed by -5 which decreased total open position to 123


On 18 Sept NATIONALUM was trading at 213.80. The strike last trading price was 0.45, which was 0 lower than the previous day. The implied volatity was 34.36, the open interest changed by 6 which increased total open position to 127


On 14 Sept NATIONALUM was trading at 218.30. The strike last trading price was 0.8, which was -2.15 lower than the previous day. The implied volatity was 27.06, the open interest changed by 34 which increased total open position to 34


NATIONALUM 30SEP2025 235 PE
Delta: -
Vega: -
Theta: -
Gamma: -
Date Close Ltp Change IV Volume Change OI OI
22 Sept 210.94 22.95 0.1 - 19 -2 18
21 Sept 211.60 22.85 0.05 38.61 14 -3 20
18 Sept 213.80 22.8 -0.85 57.51 27 -6 22
14 Sept 218.30 18.8 -31.75 42.86 21 9 8


For National Aluminium Co Ltd - strike price 235 expiring on 30SEP2025

Delta for 235 PE is -

Historical price for 235 PE is as follows

On 22 Sept NATIONALUM was trading at 210.94. The strike last trading price was 22.95, which was 0.1 higher than the previous day. The implied volatity was -, the open interest changed by -2 which decreased total open position to 18


On 21 Sept NATIONALUM was trading at 211.60. The strike last trading price was 22.85, which was 0.05 higher than the previous day. The implied volatity was 38.61, the open interest changed by -3 which decreased total open position to 20


On 18 Sept NATIONALUM was trading at 213.80. The strike last trading price was 22.8, which was -0.85 lower than the previous day. The implied volatity was 57.51, the open interest changed by -6 which decreased total open position to 22


On 14 Sept NATIONALUM was trading at 218.30. The strike last trading price was 18.8, which was -31.75 lower than the previous day. The implied volatity was 42.86, the open interest changed by 9 which increased total open position to 8