[--[65.84.65.76]--]
KEI
Kei Industries Ltd.

4131.4 -68.60 (-1.63%)

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Historical option data for KEI

21 Sep 2025 04:14 PM IST
KEI 30SEP2025 4050 CE
Delta: 0.75
Vega: 2.31
Theta: -4.39
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
21 Sept 4200.00 195.45 36.65 34.05 26 -4 58
14 Sept 4125.90 167.1 33.7 30.24 92 10 52
17 Aug 3814.10 261.45 0 3.53 0 0 0


For Kei Industries Ltd. - strike price 4050 expiring on 30SEP2025

Delta for 4050 CE is 0.75

Historical price for 4050 CE is as follows

On 21 Sept KEI was trading at 4200.00. The strike last trading price was 195.45, which was 36.65 higher than the previous day. The implied volatity was 34.05, the open interest changed by -4 which decreased total open position to 58


On 14 Sept KEI was trading at 4125.90. The strike last trading price was 167.1, which was 33.7 higher than the previous day. The implied volatity was 30.24, the open interest changed by 10 which increased total open position to 52


On 17 Aug KEI was trading at 3814.10. The strike last trading price was 261.45, which was 0 lower than the previous day. The implied volatity was 3.53, the open interest changed by 0 which decreased total open position to 0


KEI 30SEP2025 4050 PE
Delta: -0.20
Vega: 2.03
Theta: -2.25
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
21 Sept 4200.00 22.2 -12.8 26.84 143 23 180
14 Sept 4125.90 60 -24.65 28.41 149 8 59
17 Aug 3814.10 426.2 0 - 0 0 0


For Kei Industries Ltd. - strike price 4050 expiring on 30SEP2025

Delta for 4050 PE is -0.20

Historical price for 4050 PE is as follows

On 21 Sept KEI was trading at 4200.00. The strike last trading price was 22.2, which was -12.8 lower than the previous day. The implied volatity was 26.84, the open interest changed by 23 which increased total open position to 180


On 14 Sept KEI was trading at 4125.90. The strike last trading price was 60, which was -24.65 lower than the previous day. The implied volatity was 28.41, the open interest changed by 8 which increased total open position to 59


On 17 Aug KEI was trading at 3814.10. The strike last trading price was 426.2, 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