[--[65.84.65.76]--]
TATAPOWER
Tata Power Co Ltd

395.3 -1.00 (-0.25%)

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Historical option data for TATAPOWER

22 Sep 2025 08:01 PM IST
TATAPOWER 28OCT2025 400 CE
Delta: 0.51
Vega: 0.50
Theta: -0.20
Gamma: 0.01
Date Close Ltp Change IV Volume Change OI OI
22 Sept 395.30 10.65 -0.2 22.00 1,437 394 1,151
21 Sept 396.30 10.65 0.95 19.88 517 98 758
18 Sept 393.10 9.7 -0.55 20.61 604 263 660
14 Sept 386.25 7.2 -0.6 20.19 80 25 162


For Tata Power Co Ltd - strike price 400 expiring on 28OCT2025

Delta for 400 CE is 0.51

Historical price for 400 CE is as follows

On 22 Sept TATAPOWER was trading at 395.30. The strike last trading price was 10.65, which was -0.2 lower than the previous day. The implied volatity was 22.00, the open interest changed by 394 which increased total open position to 1151


On 21 Sept TATAPOWER was trading at 396.30. The strike last trading price was 10.65, which was 0.95 higher than the previous day. The implied volatity was 19.88, the open interest changed by 98 which increased total open position to 758


On 18 Sept TATAPOWER was trading at 393.10. The strike last trading price was 9.7, which was -0.55 lower than the previous day. The implied volatity was 20.61, the open interest changed by 263 which increased total open position to 660


On 14 Sept TATAPOWER was trading at 386.25. The strike last trading price was 7.2, which was -0.6 lower than the previous day. The implied volatity was 20.19, the open interest changed by 25 which increased total open position to 162


TATAPOWER 28OCT2025 400 PE
Delta: -0.49
Vega: 0.50
Theta: -0.10
Gamma: 0.01
Date Close Ltp Change IV Volume Change OI OI
22 Sept 395.30 11.2 0.3 22.05 464 263 583
21 Sept 396.30 10.85 -2.4 21.73 88 50 319
18 Sept 393.10 13.15 1.05 23.13 133 82 268
14 Sept 386.25 17.35 1.4 22.20 10 5 69


For Tata Power Co Ltd - strike price 400 expiring on 28OCT2025

Delta for 400 PE is -0.49

Historical price for 400 PE is as follows

On 22 Sept TATAPOWER was trading at 395.30. The strike last trading price was 11.2, which was 0.3 higher than the previous day. The implied volatity was 22.05, the open interest changed by 263 which increased total open position to 583


On 21 Sept TATAPOWER was trading at 396.30. The strike last trading price was 10.85, which was -2.4 lower than the previous day. The implied volatity was 21.73, the open interest changed by 50 which increased total open position to 319


On 18 Sept TATAPOWER was trading at 393.10. The strike last trading price was 13.15, which was 1.05 higher than the previous day. The implied volatity was 23.13, the open interest changed by 82 which increased total open position to 268


On 14 Sept TATAPOWER was trading at 386.25. The strike last trading price was 17.35, which was 1.4 higher than the previous day. The implied volatity was 22.20, the open interest changed by 5 which increased total open position to 69