CDSL

Central Depo Ser (I) Ltd

1526.5 +3.80 (0.25%)

L: 1518 H: 1537.4

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Historical option data for CDSL
12 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

CDSL 30-DEC-2025 1500 CE
Delta: 0.65 Vega: 1.25 Theta: -1.17 Gamma: 0.00
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
12 Dec	1526.50	53.1 ₹ 25,222.5	-1.2 -570.00	26.35	565 2,68,375	-12 -5,700	545 2,58,875
11 Dec	1522.70	52.2 ₹ 24,795	18.95 9001.25	26.73	2,658 12,62,550	-256 -1,21,600	573 2,72,175
10 Dec	1479.30	32 ₹ 15,200	-21.5 -10212.50	27.97	1,775 8,43,125	261 1,23,975	831 3,94,725
9 Dec	1517.20	54.25 ₹ 25,768.75	-2.05 -973.75	26.56	3,623 17,20,925	37 17,575	574 2,72,650
8 Dec	1520.90	55.4 ₹ 26,315	-23.35 -11091.25	26.81	562 2,66,950	74 35,150	533 2,53,175
5 Dec	1550.60	82 ₹ 38,950	9.35 4441.25	26.67	440 2,09,000	45 21,375	467 2,21,825
4 Dec	1536.30	72 ₹ 34,200	-10.05 -4773.75	27.87	161 76,475	8 3,800	423 2,00,925
3 Dec	1550.50	84 ₹ 39,900	-30.95 -14701.25	26.26	61 28,975	7 3,325	414 1,96,650
2 Dec	1592.10	114.25 ₹ 54,268.75	-12.55 -5961.25	27.02	24 11,400	3 1,425	408 1,93,800
1 Dec	1604.50	127.65 ₹ 60,633.75	-10.85 -5153.75	30.20	41 19,475	9 4,275	404 1,91,900
28 Nov	1617.20	137.75 ₹ 65,431.25	-9.75 -4631.25	25.29	6 2,850	2 950	396 1,88,100
27 Nov	1624.60	147.5 ₹ 70,062.5	6.1 2897.50	27.29	72 34,200	16 7,600	395 1,87,625
26 Nov	1619.90	141.35 ₹ 67,141.25	35.25 16743.75	25.24	200 95,000	31 14,725	380 1,80,500
25 Nov	1574.10	107 ₹ 50,825	-8.05 -3823.75	26.14	104 49,400	52 24,700	328 1,55,800
24 Nov	1587.60	112.85 ₹ 53,603.75	-22.85 -10853.75	24.15	964 4,57,900	-513 -2,43,675	276 1,31,100

21 Nov	1610.20	134.9 ₹ 64,077.5	-22.8 -10830.00	23.64	938 4,45,550	526 2,49,850	789 3,74,775
20 Nov	1640.10	164.9 ₹ 78,327.5	6.25 2968.75	23.68	897 4,26,075	-482 -2,28,950	263 1,24,925
19 Nov	1622.80	163.45 ₹ 77,638.75	4.45 2113.75	36.57	779 3,70,025	731 3,47,225	745 3,53,875
18 Nov	1605.70	159 ₹ 75,525	7.6 3610.00	-	0 0	0 0	0 0
17 Nov	1631.50	159 ₹ 75,525	7.6 3610.00	-	0 0	0 0	0 0
14 Nov	1625.80	159 ₹ 75,525	7.6 3610.00	27.24	1 475	0 0	14 6,650
13 Nov	1626.30	152.5 ₹ 72,437.5	-26.5 -12587.50	23.20	3 1,425	0 0	15 7,125
12 Nov	1655.30	179 ₹ 85,025	61.35 29141.25	22.81	1 475	0 0	15 7,125
11 Nov	1600.90	117.65 ₹ 55,883.75	-17.35 -8241.25	-	1 475	0 0	16 7,600
10 Nov	1589.80	135 ₹ 64,125	2 950.00	30.18	1 475	0 0	16 7,600
7 Nov	1578.80	133 ₹ 63,175	43 20425.00	31.34	12 5,700	1 475	16 7,600
6 Nov	1532.90	90 ₹ 42,750	0.5 237.50	25.60	9 4,275	-1 -475	15 7,125
4 Nov	1539.10	89.5 ₹ 42,512.5	-45.5 -21612.50	23.15	22 10,450	15 7,125	16 7,600

For Central Depo Ser (I) Ltd - strike price 1500 expiring on 30DEC2025

Delta for 1500 CE is 0.65

Historical price for 1500 CE is as follows

On 12 Dec CDSL was trading at 1526.50. The strike last trading price was 53.1, which was -1.2 lower than the previous day. The implied volatity was 26.35, the open interest changed by -12 which decreased total open position to 545

On 11 Dec CDSL was trading at 1522.70. The strike last trading price was 52.2, which was 18.95 higher than the previous day. The implied volatity was 26.73, the open interest changed by -256 which decreased total open position to 573

On 10 Dec CDSL was trading at 1479.30. The strike last trading price was 32, which was -21.5 lower than the previous day. The implied volatity was 27.97, the open interest changed by 261 which increased total open position to 831

On 9 Dec CDSL was trading at 1517.20. The strike last trading price was 54.25, which was -2.05 lower than the previous day. The implied volatity was 26.56, the open interest changed by 37 which increased total open position to 574

On 8 Dec CDSL was trading at 1520.90. The strike last trading price was 55.4, which was -23.35 lower than the previous day. The implied volatity was 26.81, the open interest changed by 74 which increased total open position to 533

On 5 Dec CDSL was trading at 1550.60. The strike last trading price was 82, which was 9.35 higher than the previous day. The implied volatity was 26.67, the open interest changed by 45 which increased total open position to 467

On 4 Dec CDSL was trading at 1536.30. The strike last trading price was 72, which was -10.05 lower than the previous day. The implied volatity was 27.87, the open interest changed by 8 which increased total open position to 423

On 3 Dec CDSL was trading at 1550.50. The strike last trading price was 84, which was -30.95 lower than the previous day. The implied volatity was 26.26, the open interest changed by 7 which increased total open position to 414

On 2 Dec CDSL was trading at 1592.10. The strike last trading price was 114.25, which was -12.55 lower than the previous day. The implied volatity was 27.02, the open interest changed by 3 which increased total open position to 408

On 1 Dec CDSL was trading at 1604.50. The strike last trading price was 127.65, which was -10.85 lower than the previous day. The implied volatity was 30.20, the open interest changed by 9 which increased total open position to 404

On 28 Nov CDSL was trading at 1617.20. The strike last trading price was 137.75, which was -9.75 lower than the previous day. The implied volatity was 25.29, the open interest changed by 2 which increased total open position to 396

On 27 Nov CDSL was trading at 1624.60. The strike last trading price was 147.5, which was 6.1 higher than the previous day. The implied volatity was 27.29, the open interest changed by 16 which increased total open position to 395

On 26 Nov CDSL was trading at 1619.90. The strike last trading price was 141.35, which was 35.25 higher than the previous day. The implied volatity was 25.24, the open interest changed by 31 which increased total open position to 380

On 25 Nov CDSL was trading at 1574.10. The strike last trading price was 107, which was -8.05 lower than the previous day. The implied volatity was 26.14, the open interest changed by 52 which increased total open position to 328

On 24 Nov CDSL was trading at 1587.60. The strike last trading price was 112.85, which was -22.85 lower than the previous day. The implied volatity was 24.15, the open interest changed by -513 which decreased total open position to 276

On 21 Nov CDSL was trading at 1610.20. The strike last trading price was 134.9, which was -22.8 lower than the previous day. The implied volatity was 23.64, the open interest changed by 526 which increased total open position to 789

On 20 Nov CDSL was trading at 1640.10. The strike last trading price was 164.9, which was 6.25 higher than the previous day. The implied volatity was 23.68, the open interest changed by -482 which decreased total open position to 263

On 19 Nov CDSL was trading at 1622.80. The strike last trading price was 163.45, which was 4.45 higher than the previous day. The implied volatity was 36.57, the open interest changed by 731 which increased total open position to 745

On 18 Nov CDSL was trading at 1605.70. The strike last trading price was 159, which was 7.6 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0

On 17 Nov CDSL was trading at 1631.50. The strike last trading price was 159, which was 7.6 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0

On 14 Nov CDSL was trading at 1625.80. The strike last trading price was 159, which was 7.6 higher than the previous day. The implied volatity was 27.24, the open interest changed by 0 which decreased total open position to 14

On 13 Nov CDSL was trading at 1626.30. The strike last trading price was 152.5, which was -26.5 lower than the previous day. The implied volatity was 23.20, the open interest changed by 0 which decreased total open position to 15

On 12 Nov CDSL was trading at 1655.30. The strike last trading price was 179, which was 61.35 higher than the previous day. The implied volatity was 22.81, the open interest changed by 0 which decreased total open position to 15

On 11 Nov CDSL was trading at 1600.90. The strike last trading price was 117.65, which was -17.35 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 16

On 10 Nov CDSL was trading at 1589.80. The strike last trading price was 135, which was 2 higher than the previous day. The implied volatity was 30.18, the open interest changed by 0 which decreased total open position to 16

On 7 Nov CDSL was trading at 1578.80. The strike last trading price was 133, which was 43 higher than the previous day. The implied volatity was 31.34, the open interest changed by 1 which increased total open position to 16

On 6 Nov CDSL was trading at 1532.90. The strike last trading price was 90, which was 0.5 higher than the previous day. The implied volatity was 25.60, the open interest changed by -1 which decreased total open position to 15

On 4 Nov CDSL was trading at 1539.10. The strike last trading price was 89.5, which was -45.5 lower than the previous day. The implied volatity was 23.15, the open interest changed by 15 which increased total open position to 16

CDSL 30DEC2025 1500 PE
Delta: -0.35 Vega: 1.25 Theta: -0.76 Gamma: 0.00
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
12 Dec	1526.50	21.6 ₹ 10,260	-2.75 -1306.25	26.26	893 4,24,175	52 24,700	1,305 6,19,875
11 Dec	1522.70	25.1 ₹ 11,922.5	-25.4 -12065.00	27.26	1,861 8,83,975	100 47,500	1,539 7,31,025
10 Dec	1479.30	53 ₹ 25,175	22.55 10711.25	32.78	1,230 5,84,250	-38 -18,050	1,443 6,85,425
9 Dec	1517.20	30.5 ₹ 14,487.5	-0.55 -261.25	30.07	4,592 21,81,200	20 9,500	1,481 7,03,475
8 Dec	1520.90	32.25 ₹ 15,318.75	14.2 6745.00	30.59	1,480 7,03,000	37 17,575	1,467 6,96,825
5 Dec	1550.60	17.45 ₹ 8,288.75	-7.4 -3515.00	26.43	759 3,60,525	54 25,650	1,428 6,78,300
4 Dec	1536.30	25 ₹ 11,875	2 950.00	27.63	786 3,73,350	58 27,550	1,375 6,53,125
3 Dec	1550.50	20.95 ₹ 9,951.25	7.75 3681.25	28.28	1,231 5,84,725	123 58,425	1,321 6,27,475
2 Dec	1592.10	13 ₹ 6,175	1.45 688.75	28.07	330 1,56,750	49 23,275	1,200 5,70,000
1 Dec	1604.50	11.6 ₹ 5,510	2.2 1045.00	28.06	227 1,07,825	18 8,550	1,151 5,46,725
28 Nov	1617.20	9.1 ₹ 4,322.5	0 0.00	26.72	258 1,22,550	67 31,825	1,133 5,38,175
27 Nov	1624.60	8.95 ₹ 4,251.25	-1.05 -498.75	27.24	496 2,35,600	79 37,525	1,067 5,06,825
26 Nov	1619.90	9.8 ₹ 4,655	-11 -5225.00	27.00	1,003 4,76,425	-50 -23,750	989 4,69,775
25 Nov	1574.10	20 ₹ 9,500	0.75 356.25	28.25	776 3,68,600	140 66,500	1,038 4,93,050
24 Nov	1587.60	19.3 ₹ 9,167.5	0.9 427.50	28.95	428 2,03,300	37 17,575	895 4,25,125
21 Nov	1610.20	18.45 ₹ 8,763.75	5.8 2755.00	30.84	544 2,58,400	125 59,375	850 4,03,750
20 Nov	1640.10	12 ₹ 5,700	-4.4 -2090.00	29.79	712 3,38,200	79 37,525	723 3,43,425
19 Nov	1622.80	16.25 ₹ 7,718.75	-0.55 -261.25	30.03	669 3,17,775	192 91,200	645 3,06,375
18 Nov	1605.70	17.55 ₹ 8,336.25	4.5 2137.50	28.39	382 1,81,450	244 1,15,900	453 2,15,175
17 Nov	1631.50	13 ₹ 6,175	-3.6 -1710.00	28.41	73 34,675	43 20,425	208 98,800
14 Nov	1625.80	15.55 ₹ 7,386.25	-0.9 -427.50	28.90	116 55,100	43 20,425	164 77,900
13 Nov	1626.30	16.3 ₹ 7,742.5	4.75 2256.25	28.89	64 30,400	11 5,225	121 57,475
12 Nov	1655.30	11.5 ₹ 5,462.5	-10.75 -5106.25	28.35	145 68,875	31 14,725	111 52,725
11 Nov	1600.90	22.4 ₹ 10,640	-3.75 -1781.25	29.32	47 22,325	19 9,025	79 37,525
10 Nov	1589.80	26.45 ₹ 12,563.75	-3.65 -1733.75	29.57	52 24,700	18 8,550	58 27,550
7 Nov	1578.80	30.35 ₹ 14,416.25	-14.9 -7077.50	29.71	137 65,075	-27 -12,825	41 19,475
6 Nov	1532.90	45.25 ₹ 21,493.75	0.85 403.75	29.86	27 12,825	23 10,925	68 32,300
4 Nov	1539.10	44 ₹ 20,900	-14.15 -6721.25	29.68	46 21,850	35 16,625	35 16,625

For Central Depo Ser (I) Ltd - strike price 1500 expiring on 30DEC2025

Delta for 1500 PE is -0.35

Historical price for 1500 PE is as follows

On 12 Dec CDSL was trading at 1526.50. The strike last trading price was 21.6, which was -2.75 lower than the previous day. The implied volatity was 26.26, the open interest changed by 52 which increased total open position to 1305

On 11 Dec CDSL was trading at 1522.70. The strike last trading price was 25.1, which was -25.4 lower than the previous day. The implied volatity was 27.26, the open interest changed by 100 which increased total open position to 1539

On 10 Dec CDSL was trading at 1479.30. The strike last trading price was 53, which was 22.55 higher than the previous day. The implied volatity was 32.78, the open interest changed by -38 which decreased total open position to 1443

On 9 Dec CDSL was trading at 1517.20. The strike last trading price was 30.5, which was -0.55 lower than the previous day. The implied volatity was 30.07, the open interest changed by 20 which increased total open position to 1481

On 8 Dec CDSL was trading at 1520.90. The strike last trading price was 32.25, which was 14.2 higher than the previous day. The implied volatity was 30.59, the open interest changed by 37 which increased total open position to 1467

On 5 Dec CDSL was trading at 1550.60. The strike last trading price was 17.45, which was -7.4 lower than the previous day. The implied volatity was 26.43, the open interest changed by 54 which increased total open position to 1428

On 4 Dec CDSL was trading at 1536.30. The strike last trading price was 25, which was 2 higher than the previous day. The implied volatity was 27.63, the open interest changed by 58 which increased total open position to 1375

On 3 Dec CDSL was trading at 1550.50. The strike last trading price was 20.95, which was 7.75 higher than the previous day. The implied volatity was 28.28, the open interest changed by 123 which increased total open position to 1321

On 2 Dec CDSL was trading at 1592.10. The strike last trading price was 13, which was 1.45 higher than the previous day. The implied volatity was 28.07, the open interest changed by 49 which increased total open position to 1200

On 1 Dec CDSL was trading at 1604.50. The strike last trading price was 11.6, which was 2.2 higher than the previous day. The implied volatity was 28.06, the open interest changed by 18 which increased total open position to 1151

On 28 Nov CDSL was trading at 1617.20. The strike last trading price was 9.1, which was 0 lower than the previous day. The implied volatity was 26.72, the open interest changed by 67 which increased total open position to 1133

On 27 Nov CDSL was trading at 1624.60. The strike last trading price was 8.95, which was -1.05 lower than the previous day. The implied volatity was 27.24, the open interest changed by 79 which increased total open position to 1067

On 26 Nov CDSL was trading at 1619.90. The strike last trading price was 9.8, which was -11 lower than the previous day. The implied volatity was 27.00, the open interest changed by -50 which decreased total open position to 989

On 25 Nov CDSL was trading at 1574.10. The strike last trading price was 20, which was 0.75 higher than the previous day. The implied volatity was 28.25, the open interest changed by 140 which increased total open position to 1038

On 24 Nov CDSL was trading at 1587.60. The strike last trading price was 19.3, which was 0.9 higher than the previous day. The implied volatity was 28.95, the open interest changed by 37 which increased total open position to 895

On 21 Nov CDSL was trading at 1610.20. The strike last trading price was 18.45, which was 5.8 higher than the previous day. The implied volatity was 30.84, the open interest changed by 125 which increased total open position to 850

On 20 Nov CDSL was trading at 1640.10. The strike last trading price was 12, which was -4.4 lower than the previous day. The implied volatity was 29.79, the open interest changed by 79 which increased total open position to 723

On 19 Nov CDSL was trading at 1622.80. The strike last trading price was 16.25, which was -0.55 lower than the previous day. The implied volatity was 30.03, the open interest changed by 192 which increased total open position to 645

On 18 Nov CDSL was trading at 1605.70. The strike last trading price was 17.55, which was 4.5 higher than the previous day. The implied volatity was 28.39, the open interest changed by 244 which increased total open position to 453

On 17 Nov CDSL was trading at 1631.50. The strike last trading price was 13, which was -3.6 lower than the previous day. The implied volatity was 28.41, the open interest changed by 43 which increased total open position to 208

On 14 Nov CDSL was trading at 1625.80. The strike last trading price was 15.55, which was -0.9 lower than the previous day. The implied volatity was 28.90, the open interest changed by 43 which increased total open position to 164

On 13 Nov CDSL was trading at 1626.30. The strike last trading price was 16.3, which was 4.75 higher than the previous day. The implied volatity was 28.89, the open interest changed by 11 which increased total open position to 121

On 12 Nov CDSL was trading at 1655.30. The strike last trading price was 11.5, which was -10.75 lower than the previous day. The implied volatity was 28.35, the open interest changed by 31 which increased total open position to 111

On 11 Nov CDSL was trading at 1600.90. The strike last trading price was 22.4, which was -3.75 lower than the previous day. The implied volatity was 29.32, the open interest changed by 19 which increased total open position to 79

On 10 Nov CDSL was trading at 1589.80. The strike last trading price was 26.45, which was -3.65 lower than the previous day. The implied volatity was 29.57, the open interest changed by 18 which increased total open position to 58

On 7 Nov CDSL was trading at 1578.80. The strike last trading price was 30.35, which was -14.9 lower than the previous day. The implied volatity was 29.71, the open interest changed by -27 which decreased total open position to 41

On 6 Nov CDSL was trading at 1532.90. The strike last trading price was 45.25, which was 0.85 higher than the previous day. The implied volatity was 29.86, the open interest changed by 23 which increased total open position to 68

On 4 Nov CDSL was trading at 1539.10. The strike last trading price was 44, which was -14.15 lower than the previous day. The implied volatity was 29.68, the open interest changed by 35 which increased total open position to 35

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