TATAPOWER

Tata Power Co Ltd

364.8 -9.40 (-2.51%)

L: 362.95 H: 374

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Historical option data for TATAPOWER
09 Jan 2026 04:11 PM IST

Strike Price

Expiry

Ltp Ltp OI Open Interest (OI) OI Chg Change Open Interest Volume Volume IV IV

Call
Put

Per Lot

TATAPOWER 27-JAN-2026 385 CE
Delta: 0.16 Vega: 0.19 Theta: -0.13 Gamma: 0.01
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
9 Jan	364.80	1.4 ₹ 2,030	-2 -2900.00	21.82	3,399 49,28,550	82 1,18,900	1,610 23,34,500
8 Jan	374.20	3.15 ₹ 4,567.5	-2.6 -3770.00	19.74	4,251 61,63,950	271 3,92,950	1,529 22,17,050
7 Jan	380.75	5.45 ₹ 7,902.5	-2.95 -4277.50	18.90	3,662 53,09,900	312 4,52,400	1,255 18,19,750
6 Jan	386.50	8.4 ₹ 12,180	-1.75 -2537.50	16.98	1,192 17,28,400	15 21,750	942 13,65,900
5 Jan	388.85	9.95 ₹ 14,427.5	-3.15 -4567.50	18.48	325 4,71,250	-38 -55,100	929 13,47,050
2 Jan	393.10	13 ₹ 18,850	6.2 8990.00	16.40	3,546 51,41,700	-83 -1,20,350	967 14,02,150
1 Jan	381.85	6.9 ₹ 10,005	0.65 942.50	17.78	1,289 18,69,050	60 87,000	1,050 15,22,500
31 Dec	379.60	6.2 ₹ 8,990	1.7 2465.00	18.16	1,377 19,96,650	219 3,17,550	990 14,35,500
30 Dec	374.35	4.55 ₹ 6,597.5	-1 -1450.00	18.73	1,050 15,22,500	65 94,250	769 11,15,050
29 Dec	376.20	5.5 ₹ 7,975	-2.05 -2972.50	19.09	653 9,46,850	280 4,06,000	706 10,23,700
26 Dec	379.55	7.6 ₹ 11,020	-0.2 -290.00	19.30	217 3,14,650	63 91,350	424 6,14,800
24 Dec	379.70	7.5 ₹ 10,875	-1.8 -2610.00	18.30	316 4,58,200	137 1,98,650	359 5,20,550
23 Dec	382.20	9.05 ₹ 13,122.5	0.2 290.00	18.02	273 3,95,850	138 2,00,100	219 3,17,550
22 Dec	380.80	8.95 ₹ 12,977.5	-0.25 -362.50	18.50	66 95,700	28 40,600	79 1,14,550

19 Dec	380.55	9.3 ₹ 13,485	2.3 3335.00	18.99	43 62,350	10 14,500	51 73,950
18 Dec	374.95	7 ₹ 10,150	-2.2 -3190.00	19.85	37 53,650	8 11,600	36 52,200
17 Dec	378.55	9.25 ₹ 13,412.5	-0.25 -362.50	20.70	15 21,750	5 7,250	27 39,150
16 Dec	379.85	9.5 ₹ 13,775	-1.5 -2175.00	19.52	32 46,400	8 11,600	21 30,450
15 Dec	381.65	11 ₹ 15,950	-0.8 -1160.00	19.60	16 23,200	4 5,800	13 18,850
12 Dec	381.95	11.8 ₹ 17,110	1.25 1812.50	20.38	6 8,700	0 0	8 11,600
11 Dec	380.15	10.55 ₹ 15,297.5	0.2 290.00	19.46	18 26,100	3 4,350	8 11,600
10 Dec	379.85	10.4 ₹ 15,080	-8.75 -12687.50	20.72	11 15,950	6 8,700	6 8,700
9 Dec	376.25	19.15 ₹ 27,767.5	0 0.00	1.10	0 0	0 0	0 0
8 Dec	374.15	19.15 ₹ 27,767.5	0 0.00	1.56	0 0	0 0	0 0
5 Dec	384.50	19.15 ₹ 27,767.5	0 0.00	-	0 0	0 0	0 0
4 Dec	384.45	19.15 ₹ 27,767.5	0 0.00	-	0 0	0 0	0 0
3 Dec	383.65	19.15 ₹ 27,767.5	0 0.00	-	0 0	0 0	0 0
2 Dec	388.45	19.15 ₹ 27,767.5	0 0.00	-	0 0	0 0	0 0
1 Dec	389.75	19.15 ₹ 27,767.5	0 0.00	-	0 0	0 0	0 0
28 Nov	390.10	19.15 ₹ 27,767.5	0 0.00	-	0 0	0 0	0 0
27 Nov	392.05	19.15 ₹ 27,767.5	0 0.00	-	0 0	0 0	0 0
26 Nov	391.50	19.15 ₹ 27,767.5	0 0.00	-	0 0	0 0	0 0

For Tata Power Co Ltd - strike price 385 expiring on 27JAN2026

Delta for 385 CE is 0.16

Historical price for 385 CE is as follows

On 9 Jan TATAPOWER was trading at 364.80. The strike last trading price was 1.4, which was -2 lower than the previous day. The implied volatity was 21.82, the open interest changed by 82 which increased total open position to 1610

On 8 Jan TATAPOWER was trading at 374.20. The strike last trading price was 3.15, which was -2.6 lower than the previous day. The implied volatity was 19.74, the open interest changed by 271 which increased total open position to 1529

On 7 Jan TATAPOWER was trading at 380.75. The strike last trading price was 5.45, which was -2.95 lower than the previous day. The implied volatity was 18.90, the open interest changed by 312 which increased total open position to 1255

On 6 Jan TATAPOWER was trading at 386.50. The strike last trading price was 8.4, which was -1.75 lower than the previous day. The implied volatity was 16.98, the open interest changed by 15 which increased total open position to 942

On 5 Jan TATAPOWER was trading at 388.85. The strike last trading price was 9.95, which was -3.15 lower than the previous day. The implied volatity was 18.48, the open interest changed by -38 which decreased total open position to 929

On 2 Jan TATAPOWER was trading at 393.10. The strike last trading price was 13, which was 6.2 higher than the previous day. The implied volatity was 16.40, the open interest changed by -83 which decreased total open position to 967

On 1 Jan TATAPOWER was trading at 381.85. The strike last trading price was 6.9, which was 0.65 higher than the previous day. The implied volatity was 17.78, the open interest changed by 60 which increased total open position to 1050

On 31 Dec TATAPOWER was trading at 379.60. The strike last trading price was 6.2, which was 1.7 higher than the previous day. The implied volatity was 18.16, the open interest changed by 219 which increased total open position to 990

On 30 Dec TATAPOWER was trading at 374.35. The strike last trading price was 4.55, which was -1 lower than the previous day. The implied volatity was 18.73, the open interest changed by 65 which increased total open position to 769

On 29 Dec TATAPOWER was trading at 376.20. The strike last trading price was 5.5, which was -2.05 lower than the previous day. The implied volatity was 19.09, the open interest changed by 280 which increased total open position to 706

On 26 Dec TATAPOWER was trading at 379.55. The strike last trading price was 7.6, which was -0.2 lower than the previous day. The implied volatity was 19.30, the open interest changed by 63 which increased total open position to 424

On 24 Dec TATAPOWER was trading at 379.70. The strike last trading price was 7.5, which was -1.8 lower than the previous day. The implied volatity was 18.30, the open interest changed by 137 which increased total open position to 359

On 23 Dec TATAPOWER was trading at 382.20. The strike last trading price was 9.05, which was 0.2 higher than the previous day. The implied volatity was 18.02, the open interest changed by 138 which increased total open position to 219

On 22 Dec TATAPOWER was trading at 380.80. The strike last trading price was 8.95, which was -0.25 lower than the previous day. The implied volatity was 18.50, the open interest changed by 28 which increased total open position to 79

On 19 Dec TATAPOWER was trading at 380.55. The strike last trading price was 9.3, which was 2.3 higher than the previous day. The implied volatity was 18.99, the open interest changed by 10 which increased total open position to 51

On 18 Dec TATAPOWER was trading at 374.95. The strike last trading price was 7, which was -2.2 lower than the previous day. The implied volatity was 19.85, the open interest changed by 8 which increased total open position to 36

On 17 Dec TATAPOWER was trading at 378.55. The strike last trading price was 9.25, which was -0.25 lower than the previous day. The implied volatity was 20.70, the open interest changed by 5 which increased total open position to 27

On 16 Dec TATAPOWER was trading at 379.85. The strike last trading price was 9.5, which was -1.5 lower than the previous day. The implied volatity was 19.52, the open interest changed by 8 which increased total open position to 21

On 15 Dec TATAPOWER was trading at 381.65. The strike last trading price was 11, which was -0.8 lower than the previous day. The implied volatity was 19.60, the open interest changed by 4 which increased total open position to 13

On 12 Dec TATAPOWER was trading at 381.95. The strike last trading price was 11.8, which was 1.25 higher than the previous day. The implied volatity was 20.38, the open interest changed by 0 which decreased total open position to 8

On 11 Dec TATAPOWER was trading at 380.15. The strike last trading price was 10.55, which was 0.2 higher than the previous day. The implied volatity was 19.46, the open interest changed by 3 which increased total open position to 8

On 10 Dec TATAPOWER was trading at 379.85. The strike last trading price was 10.4, which was -8.75 lower than the previous day. The implied volatity was 20.72, the open interest changed by 6 which increased total open position to 6

On 9 Dec TATAPOWER was trading at 376.25. The strike last trading price was 19.15, which was 0 lower than the previous day. The implied volatity was 1.10, the open interest changed by 0 which decreased total open position to 0

On 8 Dec TATAPOWER was trading at 374.15. The strike last trading price was 19.15, which was 0 lower than the previous day. The implied volatity was 1.56, the open interest changed by 0 which decreased total open position to 0

On 5 Dec TATAPOWER was trading at 384.50. The strike last trading price was 19.15, 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

On 4 Dec TATAPOWER was trading at 384.45. The strike last trading price was 19.15, 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

On 3 Dec TATAPOWER was trading at 383.65. The strike last trading price was 19.15, 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

On 2 Dec TATAPOWER was trading at 388.45. The strike last trading price was 19.15, 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

On 1 Dec TATAPOWER was trading at 389.75. The strike last trading price was 19.15, 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

On 28 Nov TATAPOWER was trading at 390.10. The strike last trading price was 19.15, 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

On 27 Nov TATAPOWER was trading at 392.05. The strike last trading price was 19.15, 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

On 26 Nov TATAPOWER was trading at 391.50. The strike last trading price was 19.15, 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

TATAPOWER 27JAN2026 385 PE
Delta: -0.81 Vega: 0.22 Theta: -0.07 Gamma: 0.01
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
9 Jan	364.80	20.9 ₹ 30,305	7.8 11310.00	25.17	172 2,49,400	-47 -68,150	1,338 19,40,100
8 Jan	374.20	13.15 ₹ 19,067.5	5.25 7612.50	22.22	550 7,97,500	-50 -72,500	1,386 20,09,700
7 Jan	380.75	8.2 ₹ 11,890	3.2 4640.00	18.91	1,122 16,26,900	36 52,200	1,418 20,56,100
6 Jan	386.50	5 ₹ 7,250	0.85 1232.50	18.41	2,112 30,62,400	151 2,18,950	1,383 20,05,350
5 Jan	388.85	4.35 ₹ 6,307.5	1.2 1740.00	17.68	2,213 32,08,850	-131 -1,89,950	1,239 17,96,550
2 Jan	393.10	3.1 ₹ 4,495	-4.2 -6090.00	17.51	3,672 53,24,400	434 6,29,300	1,375 19,93,750
1 Jan	381.85	7.05 ₹ 10,222.5	-1.8 -2610.00	16.50	559 8,10,550	97 1,40,650	940 13,63,000
31 Dec	379.60	8.8 ₹ 12,760	-3.8 -5510.00	17.76	373 5,40,850	88 1,27,600	848 12,29,600
30 Dec	374.35	12.65 ₹ 18,342.5	1.25 1812.50	19.61	144 2,08,800	10 14,500	761 11,03,450
29 Dec	376.20	11.55 ₹ 16,747.5	1.8 2610.00	19.32	233 3,37,850	80 1,16,000	750 10,87,500
26 Dec	379.55	10.05 ₹ 14,572.5	0.55 797.50	19.77	113 1,63,850	40 58,000	669 9,70,050
24 Dec	379.70	9.95 ₹ 14,427.5	0.9 1305.00	19.21	494 7,16,300	437 6,33,650	625 9,06,250
23 Dec	382.20	9.1 ₹ 13,195	-0.7 -1015.00	20.41	185 2,68,250	131 1,89,950	186 2,69,700
22 Dec	380.80	9.9 ₹ 14,355	-1.1 -1595.00	20.96	17 24,650	3 4,350	55 79,750
19 Dec	380.55	11 ₹ 15,950	-2.7 -3915.00	21.90	6 8,700	-2 -2,900	52 75,400
18 Dec	374.95	13.7 ₹ 19,865	2.1 3045.00	20.72	6 8,700	4 5,800	53 76,850
17 Dec	378.55	11.6 ₹ 16,820	0.35 507.50	20.21	38 55,100	35 50,750	48 69,600
16 Dec	379.85	11.25 ₹ 16,312.5	0.65 942.50	20.79	10 14,500	0 0	3 4,350
15 Dec	381.65	10.6 ₹ 15,370	1.1 1595.00	-	0 0	0 0	0 0
12 Dec	381.95	10.6 ₹ 15,370	1.1 1595.00	-	0 0	0 0	3 4,350
11 Dec	380.15	10.6 ₹ 15,370	1.1 1595.00	-	0 0	0 0	3 4,350
10 Dec	379.85	10.6 ₹ 15,370	1.1 1595.00	-	0 0	0 0	3 4,350
9 Dec	376.25	10.6 ₹ 15,370	1.1 1595.00	-	0 0	0 0	0 0
8 Dec	374.15	10.6 ₹ 15,370	1.1 1595.00	-	0 0	0 0	3 4,350
5 Dec	384.50	10.6 ₹ 15,370	1.1 1595.00	22.34	1 1,450	0 0	2 2,900
4 Dec	384.45	9.5 ₹ 13,775	-10.65 -15442.50	19.84	2 2,900	0 0	0 0
3 Dec	383.65	20.15 ₹ 29,217.5	0 0.00	1.01	0 0	0 0	0 0
2 Dec	388.45	20.15 ₹ 29,217.5	0 0.00	2.02	0 0	0 0	0 0
1 Dec	389.75	20.15 ₹ 29,217.5	0 0.00	2.25	0 0	0 0	0 0
28 Nov	390.10	20.15 ₹ 29,217.5	0 0.00	2.19	0 0	0 0	0 0
27 Nov	392.05	20.15 ₹ 29,217.5	0 0.00	2.59	0 0	0 0	0 0
26 Nov	391.50	20.15 ₹ 29,217.5	0 0.00	2.51	0 0	0 0	0 0

For Tata Power Co Ltd - strike price 385 expiring on 27JAN2026

Delta for 385 PE is -0.81

Historical price for 385 PE is as follows

On 9 Jan TATAPOWER was trading at 364.80. The strike last trading price was 20.9, which was 7.8 higher than the previous day. The implied volatity was 25.17, the open interest changed by -47 which decreased total open position to 1338

On 8 Jan TATAPOWER was trading at 374.20. The strike last trading price was 13.15, which was 5.25 higher than the previous day. The implied volatity was 22.22, the open interest changed by -50 which decreased total open position to 1386

On 7 Jan TATAPOWER was trading at 380.75. The strike last trading price was 8.2, which was 3.2 higher than the previous day. The implied volatity was 18.91, the open interest changed by 36 which increased total open position to 1418

On 6 Jan TATAPOWER was trading at 386.50. The strike last trading price was 5, which was 0.85 higher than the previous day. The implied volatity was 18.41, the open interest changed by 151 which increased total open position to 1383

On 5 Jan TATAPOWER was trading at 388.85. The strike last trading price was 4.35, which was 1.2 higher than the previous day. The implied volatity was 17.68, the open interest changed by -131 which decreased total open position to 1239

On 2 Jan TATAPOWER was trading at 393.10. The strike last trading price was 3.1, which was -4.2 lower than the previous day. The implied volatity was 17.51, the open interest changed by 434 which increased total open position to 1375

On 1 Jan TATAPOWER was trading at 381.85. The strike last trading price was 7.05, which was -1.8 lower than the previous day. The implied volatity was 16.50, the open interest changed by 97 which increased total open position to 940

On 31 Dec TATAPOWER was trading at 379.60. The strike last trading price was 8.8, which was -3.8 lower than the previous day. The implied volatity was 17.76, the open interest changed by 88 which increased total open position to 848

On 30 Dec TATAPOWER was trading at 374.35. The strike last trading price was 12.65, which was 1.25 higher than the previous day. The implied volatity was 19.61, the open interest changed by 10 which increased total open position to 761

On 29 Dec TATAPOWER was trading at 376.20. The strike last trading price was 11.55, which was 1.8 higher than the previous day. The implied volatity was 19.32, the open interest changed by 80 which increased total open position to 750

On 26 Dec TATAPOWER was trading at 379.55. The strike last trading price was 10.05, which was 0.55 higher than the previous day. The implied volatity was 19.77, the open interest changed by 40 which increased total open position to 669

On 24 Dec TATAPOWER was trading at 379.70. The strike last trading price was 9.95, which was 0.9 higher than the previous day. The implied volatity was 19.21, the open interest changed by 437 which increased total open position to 625

On 23 Dec TATAPOWER was trading at 382.20. The strike last trading price was 9.1, which was -0.7 lower than the previous day. The implied volatity was 20.41, the open interest changed by 131 which increased total open position to 186

On 22 Dec TATAPOWER was trading at 380.80. The strike last trading price was 9.9, which was -1.1 lower than the previous day. The implied volatity was 20.96, the open interest changed by 3 which increased total open position to 55

On 19 Dec TATAPOWER was trading at 380.55. The strike last trading price was 11, which was -2.7 lower than the previous day. The implied volatity was 21.90, the open interest changed by -2 which decreased total open position to 52

On 18 Dec TATAPOWER was trading at 374.95. The strike last trading price was 13.7, which was 2.1 higher than the previous day. The implied volatity was 20.72, the open interest changed by 4 which increased total open position to 53

On 17 Dec TATAPOWER was trading at 378.55. The strike last trading price was 11.6, which was 0.35 higher than the previous day. The implied volatity was 20.21, the open interest changed by 35 which increased total open position to 48

On 16 Dec TATAPOWER was trading at 379.85. The strike last trading price was 11.25, which was 0.65 higher than the previous day. The implied volatity was 20.79, the open interest changed by 0 which decreased total open position to 3

On 15 Dec TATAPOWER was trading at 381.65. The strike last trading price was 10.6, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0

On 12 Dec TATAPOWER was trading at 381.95. The strike last trading price was 10.6, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 3

On 11 Dec TATAPOWER was trading at 380.15. The strike last trading price was 10.6, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 3

On 10 Dec TATAPOWER was trading at 379.85. The strike last trading price was 10.6, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 3

On 9 Dec TATAPOWER was trading at 376.25. The strike last trading price was 10.6, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0

On 8 Dec TATAPOWER was trading at 374.15. The strike last trading price was 10.6, which was 1.1 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 3

On 5 Dec TATAPOWER was trading at 384.50. The strike last trading price was 10.6, which was 1.1 higher than the previous day. The implied volatity was 22.34, the open interest changed by 0 which decreased total open position to 2

On 4 Dec TATAPOWER was trading at 384.45. The strike last trading price was 9.5, which was -10.65 lower than the previous day. The implied volatity was 19.84, the open interest changed by 0 which decreased total open position to 0

On 3 Dec TATAPOWER was trading at 383.65. The strike last trading price was 20.15, which was 0 lower than the previous day. The implied volatity was 1.01, the open interest changed by 0 which decreased total open position to 0

On 2 Dec TATAPOWER was trading at 388.45. The strike last trading price was 20.15, which was 0 lower than the previous day. The implied volatity was 2.02, the open interest changed by 0 which decreased total open position to 0

On 1 Dec TATAPOWER was trading at 389.75. The strike last trading price was 20.15, which was 0 lower than the previous day. The implied volatity was 2.25, the open interest changed by 0 which decreased total open position to 0

On 28 Nov TATAPOWER was trading at 390.10. The strike last trading price was 20.15, which was 0 lower than the previous day. The implied volatity was 2.19, the open interest changed by 0 which decreased total open position to 0

On 27 Nov TATAPOWER was trading at 392.05. The strike last trading price was 20.15, which was 0 lower than the previous day. The implied volatity was 2.59, the open interest changed by 0 which decreased total open position to 0

On 26 Nov TATAPOWER was trading at 391.50. The strike last trading price was 20.15, which was 0 lower than the previous day. The implied volatity was 2.51, the open interest changed by 0 which decreased total open position to 0

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