[--[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 170 CE
Delta: 0.67
Vega: 0.11
Theta: -0.13
Gamma: 0.06
Date Close Ltp Change IV Volume Change OI OI
21 Sept 171.48 3.75 -0.6 19.39 2,865 -24 2,294
14 Sept 169.78 3.5 -0.05 21.91 5,599 -91 2,902
17 Aug 155.30 1.3 -1 22.91 424 98 302


For Tata Steel Limited - strike price 170 expiring on 30SEP2025

Delta for 170 CE is 0.67

Historical price for 170 CE is as follows

On 21 Sept TATASTEEL was trading at 171.48. The strike last trading price was 3.75, which was -0.6 lower than the previous day. The implied volatity was 19.39, the open interest changed by -24 which decreased total open position to 2294


On 14 Sept TATASTEEL was trading at 169.78. The strike last trading price was 3.5, which was -0.05 lower than the previous day. The implied volatity was 21.91, the open interest changed by -91 which decreased total open position to 2902


On 17 Aug TATASTEEL was trading at 155.30. The strike last trading price was 1.3, which was -1 lower than the previous day. The implied volatity was 22.91, the open interest changed by 98 which increased total open position to 302


TATASTEEL 30SEP2025 170 PE
Delta: -0.34
Vega: 0.11
Theta: -0.09
Gamma: 0.06
Date Close Ltp Change IV Volume Change OI OI
21 Sept 171.48 1.55 -0.1 22.06 2,894 -160 2,044
14 Sept 169.78 3.05 -0.3 21.69 2,983 -69 1,637
17 Aug 155.30 14.8 5.4 30.89 18 2 28


For Tata Steel Limited - strike price 170 expiring on 30SEP2025

Delta for 170 PE is -0.34

Historical price for 170 PE is as follows

On 21 Sept TATASTEEL was trading at 171.48. The strike last trading price was 1.55, which was -0.1 lower than the previous day. The implied volatity was 22.06, the open interest changed by -160 which decreased total open position to 2044


On 14 Sept TATASTEEL was trading at 169.78. The strike last trading price was 3.05, which was -0.3 lower than the previous day. The implied volatity was 21.69, the open interest changed by -69 which decreased total open position to 1637


On 17 Aug TATASTEEL was trading at 155.30. The strike last trading price was 14.8, which was 5.4 higher than the previous day. The implied volatity was 30.89, the open interest changed by 2 which increased total open position to 28