[--[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 4000 CE
Delta: 0.82
Vega: 1.93
Theta: -3.81
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
21 Sept 4200.00 232.25 33.6 33.37 62 -9 158
14 Sept 4125.90 194.95 29.45 28.53 66 -14 200
17 Aug 3814.10 358.25 0 2.65 0 0 0


For Kei Industries Ltd. - strike price 4000 expiring on 30SEP2025

Delta for 4000 CE is 0.82

Historical price for 4000 CE is as follows

On 21 Sept KEI was trading at 4200.00. The strike last trading price was 232.25, which was 33.6 higher than the previous day. The implied volatity was 33.37, the open interest changed by -9 which decreased total open position to 158


On 14 Sept KEI was trading at 4125.90. The strike last trading price was 194.95, which was 29.45 higher than the previous day. The implied volatity was 28.53, the open interest changed by -14 which decreased total open position to 200


On 17 Aug KEI was trading at 3814.10. The strike last trading price was 358.25, which was 0 lower than the previous day. The implied volatity was 2.65, the open interest changed by 0 which decreased total open position to 0


KEI 30SEP2025 4000 PE
Delta: -0.15
Vega: 1.66
Theta: -1.97
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
21 Sept 4200.00 15.75 -7.6 28.30 345 0 269
14 Sept 4125.90 45 -19.75 28.77 345 -37 172
17 Aug 3814.10 519.7 0 - 0 0 0


For Kei Industries Ltd. - strike price 4000 expiring on 30SEP2025

Delta for 4000 PE is -0.15

Historical price for 4000 PE is as follows

On 21 Sept KEI was trading at 4200.00. The strike last trading price was 15.75, which was -7.6 lower than the previous day. The implied volatity was 28.30, the open interest changed by 0 which decreased total open position to 269


On 14 Sept KEI was trading at 4125.90. The strike last trading price was 45, which was -19.75 lower than the previous day. The implied volatity was 28.77, the open interest changed by -37 which decreased total open position to 172


On 17 Aug KEI was trading at 3814.10. The strike last trading price was 519.7, 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