TATATECH

Tata Technologies Limited

655.95 +11.70 (1.82%)

L: 643 H: 657

Back to Option Chain

Historical option data for TATATECH
02 Jan 2026 04:13 PM IST

Strike Price

Expiry

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

Call
Put

Per Lot

TATATECH 27-JAN-2026 670 CE
Delta: 0.42 Vega: 0.67 Theta: -0.36 Gamma: 0.01
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
2 Jan	655.95	11 ₹ 8,800	4.55 3640.00	21.62	843 6,74,400	116 92,800	427 3,41,600
1 Jan	644.25	6.25 ₹ 5,000	-0.4 -320.00	20.75	178 1,42,400	14 11,200	312 2,49,600
31 Dec	643.00	6.4 ₹ 5,120	0.3 240.00	21.49	185 1,48,000	17 13,600	297 2,37,600
30 Dec	638.75	6.65 ₹ 5,320	-2.45 -1960.00	22.38	252 2,01,600	103 82,400	282 2,25,600
29 Dec	651.20	9.1 ₹ 7,280	-0.75 -600.00	20.07	136 1,08,800	28 22,400	178 1,42,400
26 Dec	654.55	9.35 ₹ 7,480	-2.55 -2040.00	17.91	112 89,600	47 37,600	149 1,19,200
24 Dec	657.60	11.7 ₹ 9,360	-3.6 -2880.00	17.97	104 83,200	35 28,000	101 80,800
23 Dec	663.35	15 ₹ 12,000	-2.4 -1920.00	19.83	66 52,800	33 26,400	66 52,800
22 Dec	663.40	17.4 ₹ 13,920	-0.6 -480.00	21.44	39 31,200	31 24,800	32 25,600
19 Dec	654.20	18 ₹ 14,400	-17.8 -14240.00	-	0 0	0 0	1 800
18 Dec	643.05	18 ₹ 14,400	-17.8 -14240.00	-	0 0	0 0	1 800
17 Dec	641.80	18 ₹ 14,400	-17.8 -14240.00	-	0 0	0 0	1 800
16 Dec	650.35	18 ₹ 14,400	-17.8 -14240.00	-	0 0	0 0	1 800
15 Dec	657.30	18 ₹ 14,400	-17.8 -14240.00	22.14	1 800	0 0	0 0
12 Dec	660.00	35.8 ₹ 28,640	0 0.00	0.36	0 0	0 0	0 0
11 Dec	655.75	35.8 ₹ 28,640	0 0.00	0.79	0 0	0 0	0 0
10 Dec	643.30	35.8 ₹ 28,640	0 0.00	2.54	0 0	0 0	0 0
9 Dec	652.10	35.8 ₹ 28,640	0 0.00	1.21	0 0	0 0	0 0

8 Dec	650.85	35.8 ₹ 28,640	0 0.00	1.38	0 0	0 0	0 0
5 Dec	666.45	35.8 ₹ 28,640	0 0.00	-	0 0	0 0	0 0
3 Dec	671.15	35.8 ₹ 28,640	0 0.00	-	0 0	0 0	0 0
2 Dec	676.40	35.8 ₹ 28,640	0 0.00	-	0 0	0 0	0 0
1 Dec	680.25	35.8 ₹ 28,640	0 0.00	-	0 0	0 0	0 0
28 Nov	679.05	35.8 ₹ 28,640	0 0.00	-	0 0	0 0	0 0
27 Nov	677.55	35.8 ₹ 28,640	0 0.00	-	0 0	0 0	0 0

For Tata Technologies Limited - strike price 670 expiring on 27JAN2026

Delta for 670 CE is 0.42

Historical price for 670 CE is as follows

On 2 Jan TATATECH was trading at 655.95. The strike last trading price was 11, which was 4.55 higher than the previous day. The implied volatity was 21.62, the open interest changed by 116 which increased total open position to 427

On 1 Jan TATATECH was trading at 644.25. The strike last trading price was 6.25, which was -0.4 lower than the previous day. The implied volatity was 20.75, the open interest changed by 14 which increased total open position to 312

On 31 Dec TATATECH was trading at 643.00. The strike last trading price was 6.4, which was 0.3 higher than the previous day. The implied volatity was 21.49, the open interest changed by 17 which increased total open position to 297

On 30 Dec TATATECH was trading at 638.75. The strike last trading price was 6.65, which was -2.45 lower than the previous day. The implied volatity was 22.38, the open interest changed by 103 which increased total open position to 282

On 29 Dec TATATECH was trading at 651.20. The strike last trading price was 9.1, which was -0.75 lower than the previous day. The implied volatity was 20.07, the open interest changed by 28 which increased total open position to 178

On 26 Dec TATATECH was trading at 654.55. The strike last trading price was 9.35, which was -2.55 lower than the previous day. The implied volatity was 17.91, the open interest changed by 47 which increased total open position to 149

On 24 Dec TATATECH was trading at 657.60. The strike last trading price was 11.7, which was -3.6 lower than the previous day. The implied volatity was 17.97, the open interest changed by 35 which increased total open position to 101

On 23 Dec TATATECH was trading at 663.35. The strike last trading price was 15, which was -2.4 lower than the previous day. The implied volatity was 19.83, the open interest changed by 33 which increased total open position to 66

On 22 Dec TATATECH was trading at 663.40. The strike last trading price was 17.4, which was -0.6 lower than the previous day. The implied volatity was 21.44, the open interest changed by 31 which increased total open position to 32

On 19 Dec TATATECH was trading at 654.20. The strike last trading price was 18, which was -17.8 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1

On 18 Dec TATATECH was trading at 643.05. The strike last trading price was 18, which was -17.8 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1

On 17 Dec TATATECH was trading at 641.80. The strike last trading price was 18, which was -17.8 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1

On 16 Dec TATATECH was trading at 650.35. The strike last trading price was 18, which was -17.8 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1

On 15 Dec TATATECH was trading at 657.30. The strike last trading price was 18, which was -17.8 lower than the previous day. The implied volatity was 22.14, the open interest changed by 0 which decreased total open position to 0

On 12 Dec TATATECH was trading at 660.00. The strike last trading price was 35.8, which was 0 lower than the previous day. The implied volatity was 0.36, the open interest changed by 0 which decreased total open position to 0

On 11 Dec TATATECH was trading at 655.75. The strike last trading price was 35.8, which was 0 lower than the previous day. The implied volatity was 0.79, the open interest changed by 0 which decreased total open position to 0

On 10 Dec TATATECH was trading at 643.30. The strike last trading price was 35.8, which was 0 lower than the previous day. The implied volatity was 2.54, the open interest changed by 0 which decreased total open position to 0

On 9 Dec TATATECH was trading at 652.10. The strike last trading price was 35.8, which was 0 lower than the previous day. The implied volatity was 1.21, the open interest changed by 0 which decreased total open position to 0

On 8 Dec TATATECH was trading at 650.85. The strike last trading price was 35.8, which was 0 lower than the previous day. The implied volatity was 1.38, the open interest changed by 0 which decreased total open position to 0

On 5 Dec TATATECH was trading at 666.45. The strike last trading price was 35.8, 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 TATATECH was trading at 671.15. The strike last trading price was 35.8, 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 TATATECH was trading at 676.40. The strike last trading price was 35.8, 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 TATATECH was trading at 680.25. The strike last trading price was 35.8, 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 TATATECH was trading at 679.05. The strike last trading price was 35.8, 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 TATATECH was trading at 677.55. The strike last trading price was 35.8, 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

TATATECH 27JAN2026 670 PE
Delta: -0.57 Vega: 0.67 Theta: -0.20 Gamma: 0.01
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
2 Jan	655.95	20.45 ₹ 16,360	-7.55 -6040.00	22.84	89 71,200	15 12,000	299 2,39,200
1 Jan	644.25	28 ₹ 22,400	-1.5 -1200.00	21.60	2 1,600	0 0	282 2,25,600
31 Dec	643.00	29.5 ₹ 23,600	-3.5 -2800.00	21.55	9 7,200	4 3,200	281 2,24,800
30 Dec	638.75	31.55 ₹ 25,240	7.7 6160.00	22.41	56 44,800	29 23,200	277 2,21,600
29 Dec	651.20	23.85 ₹ 19,080	1.6 1280.00	22.01	43 34,400	15 12,000	247 1,97,600
26 Dec	654.55	22.45 ₹ 17,960	0.9 720.00	21.51	169 1,35,200	102 81,600	231 1,84,800
24 Dec	657.60	22 ₹ 17,600	3.3 2640.00	23.51	66 52,800	41 32,800	128 1,02,400
23 Dec	663.35	19 ₹ 15,200	1 800.00	21.66	41 32,800	14 11,200	83 66,400
22 Dec	663.40	18.65 ₹ 14,920	-5.35 -4280.00	21.96	45 36,000	19 15,200	69 55,200
19 Dec	654.20	23.95 ₹ 19,160	-11.35 -9080.00	22.97	16 12,800	5 4,000	48 38,400
18 Dec	643.05	35.3 ₹ 28,240	-0.25 -200.00	26.65	20 16,000	14 11,200	43 34,400
17 Dec	641.80	35.55 ₹ 28,440	5.35 4280.00	26.51	1 800	0 0	28 22,400
16 Dec	650.35	30.2 ₹ 24,160	6.15 4920.00	25.47	1 800	0 0	27 21,600
15 Dec	657.30	24.05 ₹ 19,240	0.75 600.00	24.25	5 4,000	0 0	26 20,800
12 Dec	660.00	23.4 ₹ 18,720	-1.5 -1200.00	23.74	19 15,200	16 12,800	25 20,000
11 Dec	655.75	24.5 ₹ 19,600	2.6 2080.00	23.00	4 3,200	2 1,600	7 5,600
10 Dec	643.30	21.9 ₹ 17,520	3.9 3120.00	-	0 0	0 0	5 4,000
9 Dec	652.10	21.9 ₹ 17,520	3.9 3120.00	-	0 0	0 0	0 0
8 Dec	650.85	21.9 ₹ 17,520	3.9 3120.00	17.03	5 4,000	0 0	5 4,000
5 Dec	666.45	18 ₹ 14,400	-0.85 -680.00	-	0 0	0 0	0 0
3 Dec	671.15	18 ₹ 14,400	-0.85 -680.00	-	0 0	1 800	0 0
2 Dec	676.40	18 ₹ 14,400	-0.85 -680.00	25.69	2 1,600	1 800	5 4,000
1 Dec	680.25	18.85 ₹ 15,080	2.05 1640.00	-	0 0	0 0	0 0
28 Nov	679.05	18.85 ₹ 15,080	2.05 1640.00	-	0 0	2 1,600	0 0
27 Nov	677.55	18.85 ₹ 15,080	2.05 1640.00	24.92	2 1,600	1 800	3 2,400

For Tata Technologies Limited - strike price 670 expiring on 27JAN2026

Delta for 670 PE is -0.57

Historical price for 670 PE is as follows

On 2 Jan TATATECH was trading at 655.95. The strike last trading price was 20.45, which was -7.55 lower than the previous day. The implied volatity was 22.84, the open interest changed by 15 which increased total open position to 299

On 1 Jan TATATECH was trading at 644.25. The strike last trading price was 28, which was -1.5 lower than the previous day. The implied volatity was 21.60, the open interest changed by 0 which decreased total open position to 282

On 31 Dec TATATECH was trading at 643.00. The strike last trading price was 29.5, which was -3.5 lower than the previous day. The implied volatity was 21.55, the open interest changed by 4 which increased total open position to 281

On 30 Dec TATATECH was trading at 638.75. The strike last trading price was 31.55, which was 7.7 higher than the previous day. The implied volatity was 22.41, the open interest changed by 29 which increased total open position to 277

On 29 Dec TATATECH was trading at 651.20. The strike last trading price was 23.85, which was 1.6 higher than the previous day. The implied volatity was 22.01, the open interest changed by 15 which increased total open position to 247

On 26 Dec TATATECH was trading at 654.55. The strike last trading price was 22.45, which was 0.9 higher than the previous day. The implied volatity was 21.51, the open interest changed by 102 which increased total open position to 231

On 24 Dec TATATECH was trading at 657.60. The strike last trading price was 22, which was 3.3 higher than the previous day. The implied volatity was 23.51, the open interest changed by 41 which increased total open position to 128

On 23 Dec TATATECH was trading at 663.35. The strike last trading price was 19, which was 1 higher than the previous day. The implied volatity was 21.66, the open interest changed by 14 which increased total open position to 83

On 22 Dec TATATECH was trading at 663.40. The strike last trading price was 18.65, which was -5.35 lower than the previous day. The implied volatity was 21.96, the open interest changed by 19 which increased total open position to 69

On 19 Dec TATATECH was trading at 654.20. The strike last trading price was 23.95, which was -11.35 lower than the previous day. The implied volatity was 22.97, the open interest changed by 5 which increased total open position to 48

On 18 Dec TATATECH was trading at 643.05. The strike last trading price was 35.3, which was -0.25 lower than the previous day. The implied volatity was 26.65, the open interest changed by 14 which increased total open position to 43

On 17 Dec TATATECH was trading at 641.80. The strike last trading price was 35.55, which was 5.35 higher than the previous day. The implied volatity was 26.51, the open interest changed by 0 which decreased total open position to 28

On 16 Dec TATATECH was trading at 650.35. The strike last trading price was 30.2, which was 6.15 higher than the previous day. The implied volatity was 25.47, the open interest changed by 0 which decreased total open position to 27

On 15 Dec TATATECH was trading at 657.30. The strike last trading price was 24.05, which was 0.75 higher than the previous day. The implied volatity was 24.25, the open interest changed by 0 which decreased total open position to 26

On 12 Dec TATATECH was trading at 660.00. The strike last trading price was 23.4, which was -1.5 lower than the previous day. The implied volatity was 23.74, the open interest changed by 16 which increased total open position to 25

On 11 Dec TATATECH was trading at 655.75. The strike last trading price was 24.5, which was 2.6 higher than the previous day. The implied volatity was 23.00, the open interest changed by 2 which increased total open position to 7

On 10 Dec TATATECH was trading at 643.30. The strike last trading price was 21.9, which was 3.9 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 5

On 9 Dec TATATECH was trading at 652.10. The strike last trading price was 21.9, which was 3.9 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 TATATECH was trading at 650.85. The strike last trading price was 21.9, which was 3.9 higher than the previous day. The implied volatity was 17.03, the open interest changed by 0 which decreased total open position to 5

On 5 Dec TATATECH was trading at 666.45. The strike last trading price was 18, which was -0.85 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 TATATECH was trading at 671.15. The strike last trading price was 18, which was -0.85 lower than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0

On 2 Dec TATATECH was trading at 676.40. The strike last trading price was 18, which was -0.85 lower than the previous day. The implied volatity was 25.69, the open interest changed by 1 which increased total open position to 5

On 1 Dec TATATECH was trading at 680.25. The strike last trading price was 18.85, which was 2.05 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0

On 28 Nov TATATECH was trading at 679.05. The strike last trading price was 18.85, which was 2.05 higher than the previous day. The implied volatity was -, the open interest changed by 2 which increased total open position to 0

On 27 Nov TATATECH was trading at 677.55. The strike last trading price was 18.85, which was 2.05 higher than the previous day. The implied volatity was 24.92, the open interest changed by 1 which increased total open position to 3

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