FORTIS

Fortis Healthcare Ltd

870.95 -4.05 (-0.46%)

L: 865.2 H: 879.8

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Historical option data for FORTIS
17 Dec 2025 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

FORTIS 30-DEC-2025 850 CE
Delta: 0.72 Vega: 0.55 Theta: -0.66 Gamma: 0.01
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
17 Dec	870.95	28.15 ₹ 21,816.25	-6.35 -4921.25	23.49	38 29,450	-7 -5,425	66 51,150
16 Dec	875.00	29.95 ₹ 23,211.25	-0.05 -38.75	21.22	92 71,300	-16 -12,400	74 57,350
15 Dec	869.80	31.85 ₹ 24,683.75	-0.95 -736.25	21.64	118 91,450	-8 -6,200	91 70,525
12 Dec	874.05	32.35 ₹ 25,071.25	7.65 5928.75	17.66	194 1,50,350	-27 -20,925	101 78,275
11 Dec	855.85	27.2 ₹ 21,080	3.65 2828.75	24.57	355 2,75,125	-5 -3,875	128 99,200
10 Dec	852.95	23.75 ₹ 18,406.25	-6.3 -4882.50	23.34	247 1,91,425	74 57,350	133 1,03,075
9 Dec	863.85	31 ₹ 24,025	1.65 1278.75	22.94	108 83,700	22 17,050	60 46,500
8 Dec	860.80	28.55 ₹ 22,126.25	-17.9 -13872.50	23.28	71 55,025	23 17,825	42 32,550
5 Dec	888.55	47 ₹ 36,425	-3 -2325.00	22.65	16 12,400	1 775	14 10,850
4 Dec	888.55	50 ₹ 38,750	-35 -27125.00	24.04	11 8,525	6 4,650	12 9,300
3 Dec	898.25	85 ₹ 65,875	-12 -9300.00	-	0 0	0 0	0 0
2 Dec	915.75	85 ₹ 65,875	-12 -9300.00	-	0 0	0 0	0 0
1 Dec	904.85	85 ₹ 65,875	-12 -9300.00	-	0 0	0 0	0 0
28 Nov	919.10	85 ₹ 65,875	-12 -9300.00	-	0 0	0 0	0 0
27 Nov	922.10	85 ₹ 65,875	-12 -9300.00	-	0 0	0 0	0 0
26 Nov	932.90	85 ₹ 65,875	-12 -9300.00	-	0 0	1 775	0 0
25 Nov	920.40	85 ₹ 65,875	-12 -9300.00	30.22	1 775	0 0	5 3,875
24 Nov	922.20	97 ₹ 75,175	17.5 13562.50	-	0 0	0 0	0 0
21 Nov	921.00	97 ₹ 75,175	17.5 13562.50	-	0 0	1 775	0 0
20 Nov	935.40	97 ₹ 75,175	17.5 13562.50	18.48	1 775	0 0	4 3,100

19 Nov	922.90	79.5 ₹ 61,612.5	-140.7 -109042.50	-	4 3,100	3 2,325	3 2,325
18 Nov	928.10	220.2 ₹ 1,70,655	0 0.00	-	0 0	0 0	0 0

For Fortis Healthcare Ltd - strike price 850 expiring on 30DEC2025

Delta for 850 CE is 0.72

Historical price for 850 CE is as follows

On 17 Dec FORTIS was trading at 870.95. The strike last trading price was 28.15, which was -6.35 lower than the previous day. The implied volatity was 23.49, the open interest changed by -7 which decreased total open position to 66

On 16 Dec FORTIS was trading at 875.00. The strike last trading price was 29.95, which was -0.05 lower than the previous day. The implied volatity was 21.22, the open interest changed by -16 which decreased total open position to 74

On 15 Dec FORTIS was trading at 869.80. The strike last trading price was 31.85, which was -0.95 lower than the previous day. The implied volatity was 21.64, the open interest changed by -8 which decreased total open position to 91

On 12 Dec FORTIS was trading at 874.05. The strike last trading price was 32.35, which was 7.65 higher than the previous day. The implied volatity was 17.66, the open interest changed by -27 which decreased total open position to 101

On 11 Dec FORTIS was trading at 855.85. The strike last trading price was 27.2, which was 3.65 higher than the previous day. The implied volatity was 24.57, the open interest changed by -5 which decreased total open position to 128

On 10 Dec FORTIS was trading at 852.95. The strike last trading price was 23.75, which was -6.3 lower than the previous day. The implied volatity was 23.34, the open interest changed by 74 which increased total open position to 133

On 9 Dec FORTIS was trading at 863.85. The strike last trading price was 31, which was 1.65 higher than the previous day. The implied volatity was 22.94, the open interest changed by 22 which increased total open position to 60

On 8 Dec FORTIS was trading at 860.80. The strike last trading price was 28.55, which was -17.9 lower than the previous day. The implied volatity was 23.28, the open interest changed by 23 which increased total open position to 42

On 5 Dec FORTIS was trading at 888.55. The strike last trading price was 47, which was -3 lower than the previous day. The implied volatity was 22.65, the open interest changed by 1 which increased total open position to 14

On 4 Dec FORTIS was trading at 888.55. The strike last trading price was 50, which was -35 lower than the previous day. The implied volatity was 24.04, the open interest changed by 6 which increased total open position to 12

On 3 Dec FORTIS was trading at 898.25. The strike last trading price was 85, which was -12 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 FORTIS was trading at 915.75. The strike last trading price was 85, which was -12 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 FORTIS was trading at 904.85. The strike last trading price was 85, which was -12 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 FORTIS was trading at 919.10. The strike last trading price was 85, which was -12 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 FORTIS was trading at 922.10. The strike last trading price was 85, which was -12 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 FORTIS was trading at 932.90. The strike last trading price was 85, which was -12 lower than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0

On 25 Nov FORTIS was trading at 920.40. The strike last trading price was 85, which was -12 lower than the previous day. The implied volatity was 30.22, the open interest changed by 0 which decreased total open position to 5

On 24 Nov FORTIS was trading at 922.20. The strike last trading price was 97, which was 17.5 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0

On 21 Nov FORTIS was trading at 921.00. The strike last trading price was 97, which was 17.5 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 FORTIS was trading at 935.40. The strike last trading price was 97, which was 17.5 higher than the previous day. The implied volatity was 18.48, the open interest changed by 0 which decreased total open position to 4

On 19 Nov FORTIS was trading at 922.90. The strike last trading price was 79.5, which was -140.7 lower than the previous day. The implied volatity was -, the open interest changed by 3 which increased total open position to 3

On 18 Nov FORTIS was trading at 928.10. The strike last trading price was 220.2, 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

FORTIS 30DEC2025 850 PE
Delta: -0.26 Vega: 0.54 Theta: -0.38 Gamma: 0.01
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
17 Dec	870.95	5.8 ₹ 4,495	0.5 387.50	21.60	303 2,34,825	-7 -5,425	319 2,47,225
16 Dec	875.00	6.2 ₹ 4,805	-0.2 -155.00	23.18	443 3,43,325	9 6,975	327 2,53,425
15 Dec	869.80	6 ₹ 4,650	-1.5 -1162.50	22.79	376 2,91,400	35 27,125	319 2,47,225
12 Dec	874.05	7.5 ₹ 5,812.5	-5.2 -4030.00	24.12	482 3,73,550	-117 -90,675	287 2,22,425
11 Dec	855.85	10.5 ₹ 8,137.5	-5.7 -4417.50	21.60	210 1,62,750	7 5,425	403 3,12,325
10 Dec	852.95	16.2 ₹ 12,555	3 2325.00	26.03	771 5,97,525	25 19,375	396 3,06,900
9 Dec	863.85	13.05 ₹ 10,113.75	-1.4 -1085.00	26.76	302 2,34,050	-10 -7,750	372 2,88,300
8 Dec	860.80	14.95 ₹ 11,586.25	9.25 7168.75	26.43	556 4,30,900	219 1,69,725	382 2,96,050
5 Dec	888.55	5.55 ₹ 4,301.25	-1.15 -891.25	21.65	107 82,925	10 7,750	162 1,25,550
4 Dec	888.55	6.7 ₹ 5,192.5	1.1 852.50	23.65	190 1,47,250	15 11,625	152 1,17,800
3 Dec	898.25	5.35 ₹ 4,146.25	1.95 1511.25	23.95	62 48,050	14 10,850	137 1,06,175
2 Dec	915.75	3.35 ₹ 2,596.25	-1.45 -1123.75	24.73	95 73,625	-1 -775	124 96,100
1 Dec	904.85	4.9 ₹ 3,797.5	1.5 1162.50	24.66	92 71,300	24 18,600	125 96,875
28 Nov	919.10	3.3 ₹ 2,557.5	0.1 77.50	24.10	105 81,375	7 5,425	102 79,050
27 Nov	922.10	3.1 ₹ 2,402.5	0.35 271.25	23.68	32 24,800	6 4,650	95 73,625
26 Nov	932.90	2.85 ₹ 2,208.75	-1.15 -891.25	25.06	88 68,200	17 13,175	91 70,525
25 Nov	920.40	3.95 ₹ 3,061.25	-1.7 -1317.50	24.23	69 53,475	3 2,325	74 57,350
24 Nov	922.20	5.45 ₹ 4,223.75	-0.45 -348.75	25.86	80 62,000	19 14,725	82 63,550
21 Nov	921.00	5.9 ₹ 4,572.5	0.7 542.50	27.11	35 27,125	5 3,875	63 48,825
20 Nov	935.40	5.2 ₹ 4,030	-2.2 -1705.00	28.47	69 53,475	27 20,925	56 43,400
19 Nov	922.90	7.2 ₹ 5,580	-1.55 -1201.25	28.61	43 33,325	18 13,950	30 23,250
18 Nov	928.10	8.45 ₹ 6,548.75	4.15 3216.25	30.84	20 15,500	12 9,300	12 9,300

For Fortis Healthcare Ltd - strike price 850 expiring on 30DEC2025

Delta for 850 PE is -0.26

Historical price for 850 PE is as follows

On 17 Dec FORTIS was trading at 870.95. The strike last trading price was 5.8, which was 0.5 higher than the previous day. The implied volatity was 21.60, the open interest changed by -7 which decreased total open position to 319

On 16 Dec FORTIS was trading at 875.00. The strike last trading price was 6.2, which was -0.2 lower than the previous day. The implied volatity was 23.18, the open interest changed by 9 which increased total open position to 327

On 15 Dec FORTIS was trading at 869.80. The strike last trading price was 6, which was -1.5 lower than the previous day. The implied volatity was 22.79, the open interest changed by 35 which increased total open position to 319

On 12 Dec FORTIS was trading at 874.05. The strike last trading price was 7.5, which was -5.2 lower than the previous day. The implied volatity was 24.12, the open interest changed by -117 which decreased total open position to 287

On 11 Dec FORTIS was trading at 855.85. The strike last trading price was 10.5, which was -5.7 lower than the previous day. The implied volatity was 21.60, the open interest changed by 7 which increased total open position to 403

On 10 Dec FORTIS was trading at 852.95. The strike last trading price was 16.2, which was 3 higher than the previous day. The implied volatity was 26.03, the open interest changed by 25 which increased total open position to 396

On 9 Dec FORTIS was trading at 863.85. The strike last trading price was 13.05, which was -1.4 lower than the previous day. The implied volatity was 26.76, the open interest changed by -10 which decreased total open position to 372

On 8 Dec FORTIS was trading at 860.80. The strike last trading price was 14.95, which was 9.25 higher than the previous day. The implied volatity was 26.43, the open interest changed by 219 which increased total open position to 382

On 5 Dec FORTIS was trading at 888.55. The strike last trading price was 5.55, which was -1.15 lower than the previous day. The implied volatity was 21.65, the open interest changed by 10 which increased total open position to 162

On 4 Dec FORTIS was trading at 888.55. The strike last trading price was 6.7, which was 1.1 higher than the previous day. The implied volatity was 23.65, the open interest changed by 15 which increased total open position to 152

On 3 Dec FORTIS was trading at 898.25. The strike last trading price was 5.35, which was 1.95 higher than the previous day. The implied volatity was 23.95, the open interest changed by 14 which increased total open position to 137

On 2 Dec FORTIS was trading at 915.75. The strike last trading price was 3.35, which was -1.45 lower than the previous day. The implied volatity was 24.73, the open interest changed by -1 which decreased total open position to 124

On 1 Dec FORTIS was trading at 904.85. The strike last trading price was 4.9, which was 1.5 higher than the previous day. The implied volatity was 24.66, the open interest changed by 24 which increased total open position to 125

On 28 Nov FORTIS was trading at 919.10. The strike last trading price was 3.3, which was 0.1 higher than the previous day. The implied volatity was 24.10, the open interest changed by 7 which increased total open position to 102

On 27 Nov FORTIS was trading at 922.10. The strike last trading price was 3.1, which was 0.35 higher than the previous day. The implied volatity was 23.68, the open interest changed by 6 which increased total open position to 95

On 26 Nov FORTIS was trading at 932.90. The strike last trading price was 2.85, which was -1.15 lower than the previous day. The implied volatity was 25.06, the open interest changed by 17 which increased total open position to 91

On 25 Nov FORTIS was trading at 920.40. The strike last trading price was 3.95, which was -1.7 lower than the previous day. The implied volatity was 24.23, the open interest changed by 3 which increased total open position to 74

On 24 Nov FORTIS was trading at 922.20. The strike last trading price was 5.45, which was -0.45 lower than the previous day. The implied volatity was 25.86, the open interest changed by 19 which increased total open position to 82

On 21 Nov FORTIS was trading at 921.00. The strike last trading price was 5.9, which was 0.7 higher than the previous day. The implied volatity was 27.11, the open interest changed by 5 which increased total open position to 63

On 20 Nov FORTIS was trading at 935.40. The strike last trading price was 5.2, which was -2.2 lower than the previous day. The implied volatity was 28.47, the open interest changed by 27 which increased total open position to 56

On 19 Nov FORTIS was trading at 922.90. The strike last trading price was 7.2, which was -1.55 lower than the previous day. The implied volatity was 28.61, the open interest changed by 18 which increased total open position to 30

On 18 Nov FORTIS was trading at 928.10. The strike last trading price was 8.45, which was 4.15 higher than the previous day. The implied volatity was 30.84, the open interest changed by 12 which increased total open position to 12

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