GAIL

Gail (India) Ltd

171 -1.04 (-0.60%)

L: 170.74 H: 173.81

Back to Option Chain

Historical option data for GAIL
24 Dec 2025 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

GAIL 27-JAN-2026 175 CE
Delta: 0.43 Vega: 0.20 Theta: -0.08 Gamma: 0.04
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
24 Dec	171.00	3.21 ₹ 10,111.5	-0.27 -850.50	20.28	684 21,54,600	190 5,98,500	945 29,76,750
23 Dec	172.04	3.45 ₹ 10,867.5	0.03 94.50	19.24	381 12,00,150	214 6,74,100	756 23,81,400
22 Dec	171.72	3.33 ₹ 10,489.5	0.39 1228.50	18.89	577 18,17,550	252 7,93,800	538 16,94,700
19 Dec	169.76	2.94 ₹ 9,261	0.48 1512.00	19.73	107 3,37,050	31 97,650	285 8,97,750
18 Dec	167.55	2.48 ₹ 7,812	-0.73 -2299.50	21.18	81 2,55,150	27 85,050	255 8,03,250
17 Dec	169.07	3.2 ₹ 10,080	0.09 283.50	21.92	77 2,42,550	-7 -22,050	227 7,15,050
16 Dec	168.32	2.98 ₹ 9,387	-0.7 -2205.00	21.91	96 3,02,400	32 1,00,800	233 7,33,950
15 Dec	169.86	3.69 ₹ 11,623.5	-0.51 -1606.50	22.24	105 3,30,750	47 1,48,050	200 6,30,000
12 Dec	170.71	4.25 ₹ 13,387.5	0.67 2110.50	21.63	149 4,69,350	-6 -18,900	154 4,85,100

11 Dec	168.95	3.42 ₹ 10,773	0.08 252.00	21.35	65 2,04,750	37 1,16,550	159 5,00,850
10 Dec	168.02	3.34 ₹ 10,521	0 0.00	21.82	48 1,51,200	7 22,050	123 3,87,450
9 Dec	167.89	3.27 ₹ 10,300.5	0.23 724.50	20.92	43 1,35,450	10 31,500	114 3,59,100
8 Dec	166.81	3 ₹ 9,450	-1.4 -4410.00	22.59	32 1,00,800	0 0	103 3,24,450
5 Dec	169.98	4.4 ₹ 13,860	-0.37 -1165.50	21.35	22 69,300	14 44,100	102 3,21,300
4 Dec	170.63	4.81 ₹ 15,151.5	0.07 220.50	20.95	21 66,150	7 22,050	87 2,74,050
3 Dec	170.27	4.75 ₹ 14,962.5	-2.2 -6930.00	21.25	31 97,650	21 66,150	79 2,48,850
2 Dec	175.00	6.95 ₹ 21,892.5	-0.35 -1102.50	20.22	5 15,750	-1 -3,150	57 1,79,550
1 Dec	175.41	7.3 ₹ 22,995	-0.46 -1449.00	21.36	17 53,550	3 9,450	56 1,76,400
28 Nov	176.09	7.88 ₹ 24,822	-7.97 -25105.50	19.78	128 4,03,200	51 1,60,650	51 1,60,650
27 Nov	183.80	15.85 ₹ 49,927.5	0 0.00	-	0 0	0 0	0 0
26 Nov	185.16	15.85 ₹ 49,927.5	0 0.00	-	0 0	0 0	0 0
25 Nov	180.22	15.85 ₹ 49,927.5	0 0.00	-	0 0	0 0	0 0
24 Nov	181.09	15.85 ₹ 49,927.5	0 0.00	-	0 0	0 0	0 0
21 Nov	182.99	15.85 ₹ 49,927.5	0 0.00	-	0 0	0 0	0 0
20 Nov	184.31	15.85 ₹ 49,927.5	0 0.00	-	0 0	0 0	0 0
18 Nov	184.31	15.85 ₹ 49,927.5	0 0.00	-	0 0	0 0	0 0
17 Nov	185.30	15.85 ₹ 49,927.5	0 0.00	-	0 0	0 0	0 0
13 Nov	183.67	15.85 ₹ 49,927.5	0 0.00	-	0 0	0 0	0 0
10 Nov	181.52	15.85 ₹ 49,927.5	0 0.00	-	0 0	0 0	0 0
30 Oct	183.09	0 ₹ 0	0 0.00	-	0 0	0 0	0 0

For Gail (India) Ltd - strike price 175 expiring on 27JAN2026

Delta for 175 CE is 0.43

Historical price for 175 CE is as follows

On 24 Dec GAIL was trading at 171.00. The strike last trading price was 3.21, which was -0.27 lower than the previous day. The implied volatity was 20.28, the open interest changed by 190 which increased total open position to 945

On 23 Dec GAIL was trading at 172.04. The strike last trading price was 3.45, which was 0.03 higher than the previous day. The implied volatity was 19.24, the open interest changed by 214 which increased total open position to 756

On 22 Dec GAIL was trading at 171.72. The strike last trading price was 3.33, which was 0.39 higher than the previous day. The implied volatity was 18.89, the open interest changed by 252 which increased total open position to 538

On 19 Dec GAIL was trading at 169.76. The strike last trading price was 2.94, which was 0.48 higher than the previous day. The implied volatity was 19.73, the open interest changed by 31 which increased total open position to 285

On 18 Dec GAIL was trading at 167.55. The strike last trading price was 2.48, which was -0.73 lower than the previous day. The implied volatity was 21.18, the open interest changed by 27 which increased total open position to 255

On 17 Dec GAIL was trading at 169.07. The strike last trading price was 3.2, which was 0.09 higher than the previous day. The implied volatity was 21.92, the open interest changed by -7 which decreased total open position to 227

On 16 Dec GAIL was trading at 168.32. The strike last trading price was 2.98, which was -0.7 lower than the previous day. The implied volatity was 21.91, the open interest changed by 32 which increased total open position to 233

On 15 Dec GAIL was trading at 169.86. The strike last trading price was 3.69, which was -0.51 lower than the previous day. The implied volatity was 22.24, the open interest changed by 47 which increased total open position to 200

On 12 Dec GAIL was trading at 170.71. The strike last trading price was 4.25, which was 0.67 higher than the previous day. The implied volatity was 21.63, the open interest changed by -6 which decreased total open position to 154

On 11 Dec GAIL was trading at 168.95. The strike last trading price was 3.42, which was 0.08 higher than the previous day. The implied volatity was 21.35, the open interest changed by 37 which increased total open position to 159

On 10 Dec GAIL was trading at 168.02. The strike last trading price was 3.34, which was 0 lower than the previous day. The implied volatity was 21.82, the open interest changed by 7 which increased total open position to 123

On 9 Dec GAIL was trading at 167.89. The strike last trading price was 3.27, which was 0.23 higher than the previous day. The implied volatity was 20.92, the open interest changed by 10 which increased total open position to 114

On 8 Dec GAIL was trading at 166.81. The strike last trading price was 3, which was -1.4 lower than the previous day. The implied volatity was 22.59, the open interest changed by 0 which decreased total open position to 103

On 5 Dec GAIL was trading at 169.98. The strike last trading price was 4.4, which was -0.37 lower than the previous day. The implied volatity was 21.35, the open interest changed by 14 which increased total open position to 102

On 4 Dec GAIL was trading at 170.63. The strike last trading price was 4.81, which was 0.07 higher than the previous day. The implied volatity was 20.95, the open interest changed by 7 which increased total open position to 87

On 3 Dec GAIL was trading at 170.27. The strike last trading price was 4.75, which was -2.2 lower than the previous day. The implied volatity was 21.25, the open interest changed by 21 which increased total open position to 79

On 2 Dec GAIL was trading at 175.00. The strike last trading price was 6.95, which was -0.35 lower than the previous day. The implied volatity was 20.22, the open interest changed by -1 which decreased total open position to 57

On 1 Dec GAIL was trading at 175.41. The strike last trading price was 7.3, which was -0.46 lower than the previous day. The implied volatity was 21.36, the open interest changed by 3 which increased total open position to 56

On 28 Nov GAIL was trading at 176.09. The strike last trading price was 7.88, which was -7.97 lower than the previous day. The implied volatity was 19.78, the open interest changed by 51 which increased total open position to 51

On 27 Nov GAIL was trading at 183.80. The strike last trading price was 15.85, 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 GAIL was trading at 185.16. The strike last trading price was 15.85, 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 25 Nov GAIL was trading at 180.22. The strike last trading price was 15.85, 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 24 Nov GAIL was trading at 181.09. The strike last trading price was 15.85, 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 21 Nov GAIL was trading at 182.99. The strike last trading price was 15.85, 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 20 Nov GAIL was trading at 184.31. The strike last trading price was 15.85, 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 18 Nov GAIL was trading at 184.31. The strike last trading price was 15.85, 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 17 Nov GAIL was trading at 185.30. The strike last trading price was 15.85, 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 13 Nov GAIL was trading at 183.67. The strike last trading price was 15.85, 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 10 Nov GAIL was trading at 181.52. The strike last trading price was 15.85, 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 30 Oct GAIL was trading at 183.09. The strike last trading price was 0, 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

GAIL 27JAN2026 175 PE
Delta: -0.57 Vega: 0.21 Theta: -0.04 Gamma: 0.04
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
24 Dec	171.00	5.7 ₹ 17,955	0.78 2457.00	21.32	171 5,38,650	113 3,55,950	681 21,45,150
23 Dec	172.04	5.02 ₹ 15,813	-0.26 -819.00	20.14	246 7,74,900	179 5,63,850	568 17,89,200
22 Dec	171.72	5.31 ₹ 16,726.5	-2.04 -6426.00	20.66	345 10,86,750	290 9,13,500	385 12,12,750
19 Dec	169.76	7.35 ₹ 23,152.5	-0.87 -2740.50	24.69	6 18,900	3 9,450	95 2,99,250
18 Dec	167.55	8.22 ₹ 25,893	0.34 1071.00	21.91	3 9,450	2 6,300	92 2,89,800
17 Dec	169.07	7.88 ₹ 24,822	-0.51 -1606.50	24.29	5 15,750	2 6,300	90 2,83,500
16 Dec	168.32	8.39 ₹ 26,428.5	1.6 5040.00	24.29	11 34,650	3 9,450	88 2,77,200
15 Dec	169.86	6.9 ₹ 21,735	0.5 1575.00	21.40	36 1,13,400	20 63,000	85 2,67,750
12 Dec	170.71	6.4 ₹ 20,160	-1 -3150.00	21.59	21 66,150	-2 -6,300	62 1,95,300
11 Dec	168.95	7.4 ₹ 23,310	-0.8 -2520.00	21.06	3 9,450	1 3,150	64 2,01,600
10 Dec	168.02	8.2 ₹ 25,830	-1.3 -4095.00	-	0 0	0 0	63 1,98,450
9 Dec	167.89	8.2 ₹ 25,830	-1.3 -4095.00	22.07	3 9,450	-1 -3,150	63 1,98,450
8 Dec	166.81	9.5 ₹ 29,925	2.1 6615.00	22.82	3 9,450	0 0	63 1,98,450
5 Dec	169.98	7.4 ₹ 23,310	0.1 315.00	23.35	6 18,900	4 12,600	63 1,98,450
4 Dec	170.63	7.3 ₹ 22,995	-0.35 -1102.50	24.81	11 34,650	5 15,750	58 1,82,700
3 Dec	170.27	7.65 ₹ 24,097.5	2.45 7717.50	25.12	7 22,050	5 15,750	54 1,70,100
2 Dec	175.00	5.2 ₹ 16,380	0.13 409.50	23.84	2 6,300	0 0	48 1,51,200
1 Dec	175.41	5.07 ₹ 15,970.5	0.12 378.00	23.14	6 18,900	5 15,750	48 1,51,200
28 Nov	176.09	4.86 ₹ 15,309	2.41 7591.50	23.88	64 2,01,600	3 9,450	42 1,32,300
27 Nov	183.80	2.45 ₹ 7,717.5	0.17 535.50	23.57	13 40,950	8 25,200	38 1,19,700
26 Nov	185.16	2.28 ₹ 7,182	-1.32 -4158.00	23.65	8 25,200	5 15,750	29 91,350
25 Nov	180.22	3.6 ₹ 11,340	0.2 630.00	23.33	1 3,150	0 0	24 75,600
24 Nov	181.09	3.4 ₹ 10,710	-0.31 -976.50	23.27	2 6,300	0 0	24 75,600
21 Nov	182.99	3.71 ₹ 11,686.5	0.36 1134.00	-	0 0	1 3,150	0 0
20 Nov	184.31	3.71 ₹ 11,686.5	0.36 1134.00	28.13	1 3,150	0 0	23 72,450
18 Nov	184.31	3.35 ₹ 10,552.5	0.19 598.50	26.35	2 6,300	0 0	23 72,450
17 Nov	185.30	3.16 ₹ 9,954	-0.85 -2677.50	26.22	4 12,600	0 0	23 72,450
13 Nov	183.67	4.01 ₹ 12,631.5	-0.49 -1543.50	27.49	23 72,450	16 50,400	17 53,550
10 Nov	181.52	9.75 ₹ 30,712.5	0 0.00	3.75	0 0	0 0	0 0
30 Oct	183.09	9.75 ₹ 30,712.5	0 0.00	4.29	0 0	0 0	0 0

For Gail (India) Ltd - strike price 175 expiring on 27JAN2026

Delta for 175 PE is -0.57

Historical price for 175 PE is as follows

On 24 Dec GAIL was trading at 171.00. The strike last trading price was 5.7, which was 0.78 higher than the previous day. The implied volatity was 21.32, the open interest changed by 113 which increased total open position to 681

On 23 Dec GAIL was trading at 172.04. The strike last trading price was 5.02, which was -0.26 lower than the previous day. The implied volatity was 20.14, the open interest changed by 179 which increased total open position to 568

On 22 Dec GAIL was trading at 171.72. The strike last trading price was 5.31, which was -2.04 lower than the previous day. The implied volatity was 20.66, the open interest changed by 290 which increased total open position to 385

On 19 Dec GAIL was trading at 169.76. The strike last trading price was 7.35, which was -0.87 lower than the previous day. The implied volatity was 24.69, the open interest changed by 3 which increased total open position to 95

On 18 Dec GAIL was trading at 167.55. The strike last trading price was 8.22, which was 0.34 higher than the previous day. The implied volatity was 21.91, the open interest changed by 2 which increased total open position to 92

On 17 Dec GAIL was trading at 169.07. The strike last trading price was 7.88, which was -0.51 lower than the previous day. The implied volatity was 24.29, the open interest changed by 2 which increased total open position to 90

On 16 Dec GAIL was trading at 168.32. The strike last trading price was 8.39, which was 1.6 higher than the previous day. The implied volatity was 24.29, the open interest changed by 3 which increased total open position to 88

On 15 Dec GAIL was trading at 169.86. The strike last trading price was 6.9, which was 0.5 higher than the previous day. The implied volatity was 21.40, the open interest changed by 20 which increased total open position to 85

On 12 Dec GAIL was trading at 170.71. The strike last trading price was 6.4, which was -1 lower than the previous day. The implied volatity was 21.59, the open interest changed by -2 which decreased total open position to 62

On 11 Dec GAIL was trading at 168.95. The strike last trading price was 7.4, which was -0.8 lower than the previous day. The implied volatity was 21.06, the open interest changed by 1 which increased total open position to 64

On 10 Dec GAIL was trading at 168.02. The strike last trading price was 8.2, which was -1.3 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 63

On 9 Dec GAIL was trading at 167.89. The strike last trading price was 8.2, which was -1.3 lower than the previous day. The implied volatity was 22.07, the open interest changed by -1 which decreased total open position to 63

On 8 Dec GAIL was trading at 166.81. The strike last trading price was 9.5, which was 2.1 higher than the previous day. The implied volatity was 22.82, the open interest changed by 0 which decreased total open position to 63

On 5 Dec GAIL was trading at 169.98. The strike last trading price was 7.4, which was 0.1 higher than the previous day. The implied volatity was 23.35, the open interest changed by 4 which increased total open position to 63

On 4 Dec GAIL was trading at 170.63. The strike last trading price was 7.3, which was -0.35 lower than the previous day. The implied volatity was 24.81, the open interest changed by 5 which increased total open position to 58

On 3 Dec GAIL was trading at 170.27. The strike last trading price was 7.65, which was 2.45 higher than the previous day. The implied volatity was 25.12, the open interest changed by 5 which increased total open position to 54

On 2 Dec GAIL was trading at 175.00. The strike last trading price was 5.2, which was 0.13 higher than the previous day. The implied volatity was 23.84, the open interest changed by 0 which decreased total open position to 48

On 1 Dec GAIL was trading at 175.41. The strike last trading price was 5.07, which was 0.12 higher than the previous day. The implied volatity was 23.14, the open interest changed by 5 which increased total open position to 48

On 28 Nov GAIL was trading at 176.09. The strike last trading price was 4.86, which was 2.41 higher than the previous day. The implied volatity was 23.88, the open interest changed by 3 which increased total open position to 42

On 27 Nov GAIL was trading at 183.80. The strike last trading price was 2.45, which was 0.17 higher than the previous day. The implied volatity was 23.57, the open interest changed by 8 which increased total open position to 38

On 26 Nov GAIL was trading at 185.16. The strike last trading price was 2.28, which was -1.32 lower than the previous day. The implied volatity was 23.65, the open interest changed by 5 which increased total open position to 29

On 25 Nov GAIL was trading at 180.22. The strike last trading price was 3.6, which was 0.2 higher than the previous day. The implied volatity was 23.33, the open interest changed by 0 which decreased total open position to 24

On 24 Nov GAIL was trading at 181.09. The strike last trading price was 3.4, which was -0.31 lower than the previous day. The implied volatity was 23.27, the open interest changed by 0 which decreased total open position to 24

On 21 Nov GAIL was trading at 182.99. The strike last trading price was 3.71, which was 0.36 higher than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0

On 20 Nov GAIL was trading at 184.31. The strike last trading price was 3.71, which was 0.36 higher than the previous day. The implied volatity was 28.13, the open interest changed by 0 which decreased total open position to 23

On 18 Nov GAIL was trading at 184.31. The strike last trading price was 3.35, which was 0.19 higher than the previous day. The implied volatity was 26.35, the open interest changed by 0 which decreased total open position to 23

On 17 Nov GAIL was trading at 185.30. The strike last trading price was 3.16, which was -0.85 lower than the previous day. The implied volatity was 26.22, the open interest changed by 0 which decreased total open position to 23

On 13 Nov GAIL was trading at 183.67. The strike last trading price was 4.01, which was -0.49 lower than the previous day. The implied volatity was 27.49, the open interest changed by 16 which increased total open position to 17

On 10 Nov GAIL was trading at 181.52. The strike last trading price was 9.75, which was 0 lower than the previous day. The implied volatity was 3.75, the open interest changed by 0 which decreased total open position to 0

On 30 Oct GAIL was trading at 183.09. The strike last trading price was 9.75, which was 0 lower than the previous day. The implied volatity was 4.29, the open interest changed by 0 which decreased total open position to 0

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