[--[65.84.65.76]--]
TATASTEEL
Tata Steel Limited

171.39 -0.09 (-0.05%)

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Historical option data for TATASTEEL

21 Sep 2025 04:13 PM IST
TATASTEEL 30SEP2025 165 CE
Delta: 0.89
Vega: 0.05
Theta: -0.09
Gamma: 0.03
Date Close Ltp Change IV Volume Change OI OI
21 Sept 171.48 7.8 -0.55 20.87 332 -43 1,190
14 Sept 169.78 6.8 0.1 23.38 821 -33 1,430
17 Aug 155.30 2.25 -1.55 22.19 225 33 228


For Tata Steel Limited - strike price 165 expiring on 30SEP2025

Delta for 165 CE is 0.89

Historical price for 165 CE is as follows

On 21 Sept TATASTEEL was trading at 171.48. The strike last trading price was 7.8, which was -0.55 lower than the previous day. The implied volatity was 20.87, the open interest changed by -43 which decreased total open position to 1190


On 14 Sept TATASTEEL was trading at 169.78. The strike last trading price was 6.8, which was 0.1 higher than the previous day. The implied volatity was 23.38, the open interest changed by -33 which decreased total open position to 1430


On 17 Aug TATASTEEL was trading at 155.30. The strike last trading price was 2.25, which was -1.55 lower than the previous day. The implied volatity was 22.19, the open interest changed by 33 which increased total open position to 228


TATASTEEL 30SEP2025 165 PE
Delta: -0.14
Vega: 0.07
Theta: -0.07
Gamma: 0.03
Date Close Ltp Change IV Volume Change OI OI
21 Sept 171.48 0.55 -0.1 24.55 1,770 -139 2,474
14 Sept 169.78 1.35 -0.2 22.90 2,025 64 2,427
17 Aug 155.30 10.25 3.25 26.17 30 14 73


For Tata Steel Limited - strike price 165 expiring on 30SEP2025

Delta for 165 PE is -0.14

Historical price for 165 PE is as follows

On 21 Sept TATASTEEL was trading at 171.48. The strike last trading price was 0.55, which was -0.1 lower than the previous day. The implied volatity was 24.55, the open interest changed by -139 which decreased total open position to 2474


On 14 Sept TATASTEEL was trading at 169.78. The strike last trading price was 1.35, which was -0.2 lower than the previous day. The implied volatity was 22.90, the open interest changed by 64 which increased total open position to 2427


On 17 Aug TATASTEEL was trading at 155.30. The strike last trading price was 10.25, which was 3.25 higher than the previous day. The implied volatity was 26.17, the open interest changed by 14 which increased total open position to 73