[--[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 30SEP2025 400 CE
Delta: 0.40
Vega: 0.23
Theta: -0.36
Gamma: 0.03
Date Close Ltp Change IV Volume Change OI OI
22 Sept 395.30 3.65 -0.4 22.35 10,262 186 4,658
21 Sept 396.30 3.8 0.4 17.66 8,221 -1,534 4,502
18 Sept 393.10 3.4 -0.95 19.60 6,657 890 6,020
14 Sept 386.25 2.2 -0.55 18.88 2,390 -9 3,447
17 Aug 385.30 7.2 -1.4 21.06 75 18 165


For Tata Power Co Ltd - strike price 400 expiring on 30SEP2025

Delta for 400 CE is 0.40

Historical price for 400 CE is as follows

On 22 Sept TATAPOWER was trading at 395.30. The strike last trading price was 3.65, which was -0.4 lower than the previous day. The implied volatity was 22.35, the open interest changed by 186 which increased total open position to 4658


On 21 Sept TATAPOWER was trading at 396.30. The strike last trading price was 3.8, which was 0.4 higher than the previous day. The implied volatity was 17.66, the open interest changed by -1534 which decreased total open position to 4502


On 18 Sept TATAPOWER was trading at 393.10. The strike last trading price was 3.4, which was -0.95 lower than the previous day. The implied volatity was 19.60, the open interest changed by 890 which increased total open position to 6020


On 14 Sept TATAPOWER was trading at 386.25. The strike last trading price was 2.2, which was -0.55 lower than the previous day. The implied volatity was 18.88, the open interest changed by -9 which decreased total open position to 3447


On 17 Aug TATAPOWER was trading at 385.30. The strike last trading price was 7.2, which was -1.4 lower than the previous day. The implied volatity was 21.06, the open interest changed by 18 which increased total open position to 165


TATAPOWER 30SEP2025 400 PE
Delta: -0.62
Vega: 0.22
Theta: -0.20
Gamma: 0.03
Date Close Ltp Change IV Volume Change OI OI
22 Sept 395.30 6.55 0.1 19.35 2,784 -305 1,837
21 Sept 396.30 6.35 -2.95 18.59 1,288 -98 2,142
18 Sept 393.10 9.05 0.5 21.32 757 50 2,240
14 Sept 386.25 14.45 1 19.33 75 14 1,518
17 Aug 385.30 19.85 2.15 24.97 7 3 25


For Tata Power Co Ltd - strike price 400 expiring on 30SEP2025

Delta for 400 PE is -0.62

Historical price for 400 PE is as follows

On 22 Sept TATAPOWER was trading at 395.30. The strike last trading price was 6.55, which was 0.1 higher than the previous day. The implied volatity was 19.35, the open interest changed by -305 which decreased total open position to 1837


On 21 Sept TATAPOWER was trading at 396.30. The strike last trading price was 6.35, which was -2.95 lower than the previous day. The implied volatity was 18.59, the open interest changed by -98 which decreased total open position to 2142


On 18 Sept TATAPOWER was trading at 393.10. The strike last trading price was 9.05, which was 0.5 higher than the previous day. The implied volatity was 21.32, the open interest changed by 50 which increased total open position to 2240


On 14 Sept TATAPOWER was trading at 386.25. The strike last trading price was 14.45, which was 1 higher than the previous day. The implied volatity was 19.33, the open interest changed by 14 which increased total open position to 1518


On 17 Aug TATAPOWER was trading at 385.30. The strike last trading price was 19.85, which was 2.15 higher than the previous day. The implied volatity was 24.97, the open interest changed by 3 which increased total open position to 25