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 1720 CE
Delta: 0.06 Vega: 0.42 Theta: -0.41 Gamma: 0.00
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
12 Dec	1526.50	2.95 ₹ 1,401.25	-0.75 -356.25	32.85	67 31,825	-22 -10,450	486 2,30,850
11 Dec	1522.70	3.4 ₹ 1,615	0.8 380.00	33.89	146 69,350	15 7,125	508 2,41,300
10 Dec	1479.30	2.55 ₹ 1,211.25	-1.4 -665.00	36.96	138 65,550	-32 -15,200	503 2,38,925
9 Dec	1517.20	4 ₹ 1,900	-0.45 -213.75	33.33	248 1,17,800	9 4,275	534 2,53,650
8 Dec	1520.90	4.5 ₹ 2,137.5	-1.05 -498.75	33.59	307 1,45,825	-32 -15,200	526 2,49,850
5 Dec	1550.60	5.9 ₹ 2,802.5	0.75 356.25	28.49	119 56,525	16 7,600	555 2,63,625
4 Dec	1536.30	5.05 ₹ 2,398.75	-1.55 -736.25	29.21	167 79,325	12 5,700	539 2,56,025
3 Dec	1550.50	6.95 ₹ 3,301.25	-5.35 -2541.25	28.47	431 2,04,725	126 59,850	524 2,48,900
2 Dec	1592.10	12.05 ₹ 5,723.75	-3.2 -1520.00	27.47	328 1,55,800	-29 -13,775	404 1,91,900
1 Dec	1604.50	14.9 ₹ 7,077.5	-3.35 -1591.25	27.46	524 2,48,900	9 4,275	434 2,06,150
28 Nov	1617.20	18.05 ₹ 8,573.75	-1.85 -878.75	25.79	227 1,07,825	-57 -27,075	425 2,01,875
27 Nov	1624.60	20.15 ₹ 9,571.25	0.8 380.00	25.15	636 3,02,100	173 82,175	485 2,30,375
26 Nov	1619.90	19.1 ₹ 9,072.5	6.15 2921.25	24.98	493 2,34,175	103 48,925	309 1,46,775
25 Nov	1574.10	13 ₹ 6,175	-2.95 -1401.25	27.04	266 1,26,350	-2 -950	204 96,900
24 Nov	1587.60	15.15 ₹ 7,196.25	-9.1 -4322.50	26.72	247 1,17,325	115 54,625	204 96,900
21 Nov	1610.20	24.4 ₹ 11,590	-11.35 -5391.25	27.49	61 28,975	7 3,325	90 42,750
20 Nov	1640.10	36 ₹ 17,100	-22.5 -10687.50	27.51	208 98,800	83 39,425	83 39,425
19 Nov	1622.80	58.5 ₹ 27,787.5	0 0.00	4.01	0 0	0 0	0 0
18 Nov	1605.70	58.5 ₹ 27,787.5	0 0.00	4.77	0 0	0 0	0 0
17 Nov	1631.50	58.5 ₹ 27,787.5	0 0.00	3.34	0 0	0 0	0 0
14 Nov	1625.80	58.5 ₹ 27,787.5	0 0.00	3.40	0 0	0 0	0 0
23 Oct	1600.30	58.5 ₹ 27,787.5	0 0.00	3.20	0 0	0 0	0 0
21 Oct	1604.00	58.5 ₹ 27,787.5	0 0.00	3.15	0 0	0 0	0 0
16 Oct	1620.30	58.5 ₹ 27,787.5	0 0.00	2.43	0 0	0 0	0 0
15 Oct	1622.00	58.5 ₹ 27,787.5	0 0.00	-	0 0	0 0	0 0
14 Oct	1606.50	58.5 ₹ 27,787.5	0 0.00	2.80	0 0	0 0	0 0
13 Oct	1619.40	58.5 ₹ 27,787.5	0 0.00	2.10	0 0	0 0	0 0
10 Oct	1605.30	58.5 ₹ 27,787.5	0 0.00	2.53	0 0	0 0	0 0
9 Oct	1558.60	0 ₹ 0	0 0.00	-	0 0	0 0	0 0

8 Oct	1539.70	0 ₹ 0	0 0.00	-	0 0	0 0	0 0
7 Oct	1562.80	0 ₹ 0	0 0.00	-	0 0	0 0	0 0
6 Oct	1524.90	0 ₹ 0	0 0.00	-	0 0	0 0	0 0

For Central Depo Ser (I) Ltd - strike price 1720 expiring on 30DEC2025

Delta for 1720 CE is 0.06

Historical price for 1720 CE is as follows

On 12 Dec CDSL was trading at 1526.50. The strike last trading price was 2.95, which was -0.75 lower than the previous day. The implied volatity was 32.85, the open interest changed by -22 which decreased total open position to 486

On 11 Dec CDSL was trading at 1522.70. The strike last trading price was 3.4, which was 0.8 higher than the previous day. The implied volatity was 33.89, the open interest changed by 15 which increased total open position to 508

On 10 Dec CDSL was trading at 1479.30. The strike last trading price was 2.55, which was -1.4 lower than the previous day. The implied volatity was 36.96, the open interest changed by -32 which decreased total open position to 503

On 9 Dec CDSL was trading at 1517.20. The strike last trading price was 4, which was -0.45 lower than the previous day. The implied volatity was 33.33, the open interest changed by 9 which increased total open position to 534

On 8 Dec CDSL was trading at 1520.90. The strike last trading price was 4.5, which was -1.05 lower than the previous day. The implied volatity was 33.59, the open interest changed by -32 which decreased total open position to 526

On 5 Dec CDSL was trading at 1550.60. The strike last trading price was 5.9, which was 0.75 higher than the previous day. The implied volatity was 28.49, the open interest changed by 16 which increased total open position to 555

On 4 Dec CDSL was trading at 1536.30. The strike last trading price was 5.05, which was -1.55 lower than the previous day. The implied volatity was 29.21, the open interest changed by 12 which increased total open position to 539

On 3 Dec CDSL was trading at 1550.50. The strike last trading price was 6.95, which was -5.35 lower than the previous day. The implied volatity was 28.47, the open interest changed by 126 which increased total open position to 524

On 2 Dec CDSL was trading at 1592.10. The strike last trading price was 12.05, which was -3.2 lower than the previous day. The implied volatity was 27.47, the open interest changed by -29 which decreased total open position to 404

On 1 Dec CDSL was trading at 1604.50. The strike last trading price was 14.9, which was -3.35 lower than the previous day. The implied volatity was 27.46, the open interest changed by 9 which increased total open position to 434

On 28 Nov CDSL was trading at 1617.20. The strike last trading price was 18.05, which was -1.85 lower than the previous day. The implied volatity was 25.79, the open interest changed by -57 which decreased total open position to 425

On 27 Nov CDSL was trading at 1624.60. The strike last trading price was 20.15, which was 0.8 higher than the previous day. The implied volatity was 25.15, the open interest changed by 173 which increased total open position to 485

On 26 Nov CDSL was trading at 1619.90. The strike last trading price was 19.1, which was 6.15 higher than the previous day. The implied volatity was 24.98, the open interest changed by 103 which increased total open position to 309

On 25 Nov CDSL was trading at 1574.10. The strike last trading price was 13, which was -2.95 lower than the previous day. The implied volatity was 27.04, the open interest changed by -2 which decreased total open position to 204

On 24 Nov CDSL was trading at 1587.60. The strike last trading price was 15.15, which was -9.1 lower than the previous day. The implied volatity was 26.72, the open interest changed by 115 which increased total open position to 204

On 21 Nov CDSL was trading at 1610.20. The strike last trading price was 24.4, which was -11.35 lower than the previous day. The implied volatity was 27.49, the open interest changed by 7 which increased total open position to 90

On 20 Nov CDSL was trading at 1640.10. The strike last trading price was 36, which was -22.5 lower than the previous day. The implied volatity was 27.51, the open interest changed by 83 which increased total open position to 83

On 19 Nov CDSL was trading at 1622.80. The strike last trading price was 58.5, which was 0 lower than the previous day. The implied volatity was 4.01, the open interest changed by 0 which decreased total open position to 0

On 18 Nov CDSL was trading at 1605.70. The strike last trading price was 58.5, which was 0 lower than the previous day. The implied volatity was 4.77, 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 58.5, which was 0 lower than the previous day. The implied volatity was 3.34, 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 58.5, which was 0 lower than the previous day. The implied volatity was 3.40, the open interest changed by 0 which decreased total open position to 0

On 23 Oct CDSL was trading at 1600.30. The strike last trading price was 58.5, which was 0 lower than the previous day. The implied volatity was 3.20, the open interest changed by 0 which decreased total open position to 0

On 21 Oct CDSL was trading at 1604.00. The strike last trading price was 58.5, which was 0 lower than the previous day. The implied volatity was 3.15, the open interest changed by 0 which decreased total open position to 0

On 16 Oct CDSL was trading at 1620.30. The strike last trading price was 58.5, which was 0 lower than the previous day. The implied volatity was 2.43, the open interest changed by 0 which decreased total open position to 0

On 15 Oct CDSL was trading at 1622.00. The strike last trading price was 58.5, 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 14 Oct CDSL was trading at 1606.50. The strike last trading price was 58.5, which was 0 lower than the previous day. The implied volatity was 2.80, the open interest changed by 0 which decreased total open position to 0

On 13 Oct CDSL was trading at 1619.40. The strike last trading price was 58.5, which was 0 lower than the previous day. The implied volatity was 2.10, the open interest changed by 0 which decreased total open position to 0

On 10 Oct CDSL was trading at 1605.30. The strike last trading price was 58.5, which was 0 lower than the previous day. The implied volatity was 2.53, the open interest changed by 0 which decreased total open position to 0

On 9 Oct CDSL was trading at 1558.60. 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

On 8 Oct CDSL was trading at 1539.70. 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

On 7 Oct CDSL was trading at 1562.80. 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

On 6 Oct CDSL was trading at 1524.90. 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

CDSL 30DEC2025 1720 PE
Delta: -0.89 Vega: 0.62 Theta: -0.27 Gamma: 0.00
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
12 Dec	1526.50	194.2 ₹ 92,245	75.55 35886.25	40.37	2 950	0 0	54 25,650
11 Dec	1522.70	118.6 ₹ 56,335	2.5 1187.50	-	0 0	0 0	54 25,650
10 Dec	1479.30	118.6 ₹ 56,335	2.5 1187.50	-	0 0	0 0	54 25,650
9 Dec	1517.20	118.6 ₹ 56,335	2.5 1187.50	-	0 0	0 0	0 0
8 Dec	1520.90	118.6 ₹ 56,335	2.5 1187.50	-	0 0	0 0	54 25,650
5 Dec	1550.60	118.6 ₹ 56,335	2.5 1187.50	-	0 0	0 0	0 0
4 Dec	1536.30	118.6 ₹ 56,335	2.5 1187.50	-	0 0	0 0	0 0
3 Dec	1550.50	118.6 ₹ 56,335	2.5 1187.50	-	0 0	0 0	0 0
2 Dec	1592.10	118.6 ₹ 56,335	2.5 1187.50	-	0 0	3 1,425	0 0
1 Dec	1604.50	118.6 ₹ 56,335	2.5 1187.50	26.71	4 1,900	2 950	53 25,175
28 Nov	1617.20	116.1 ₹ 55,147.5	5.25 2493.75	-	0 0	25 11,875	0 0
27 Nov	1624.60	116.1 ₹ 55,147.5	5.25 2493.75	34.67	56 26,600	24 11,400	50 23,750
26 Nov	1619.90	110.85 ₹ 52,653.75	-33.15 -15746.25	29.28	9 4,275	0 0	29 13,775
25 Nov	1574.10	144 ₹ 68,400	7 3325.00	29.41	4 1,900	3 1,425	28 13,300
24 Nov	1587.60	137 ₹ 65,075	21.35 10141.25	29.77	10 4,750	7 3,325	24 11,400
21 Nov	1610.20	115.65 ₹ 54,933.75	17.3 8217.50	27.22	1 475	0 0	16 7,600
20 Nov	1640.10	98.35 ₹ 46,716.25	-9.65 -4583.75	29.50	27 12,825	14 6,650	15 7,125
19 Nov	1622.80	108 ₹ 51,300	-185.85 -88278.75	26.81	1 475	0 0	0 0
18 Nov	1605.70	293.85 ₹ 1,39,578.75	0 0.00	-	0 0	0 0	0 0
17 Nov	1631.50	293.85 ₹ 1,39,578.75	0 0.00	-	0 0	0 0	0 0
14 Nov	1625.80	293.85 ₹ 1,39,578.75	0 0.00	-	0 0	0 0	0 0
23 Oct	1600.30	293.85 ₹ 1,39,578.75	0 0.00	-	0 0	0 0	0 0
21 Oct	1604.00	293.85 ₹ 1,39,578.75	0 0.00	-	0 0	0 0	0 0
16 Oct	1620.30	293.85 ₹ 1,39,578.75	0 0.00	-	0 0	0 0	0 0
15 Oct	1622.00	293.85 ₹ 1,39,578.75	0 0.00	-	0 0	0 0	0 0
14 Oct	1606.50	293.85 ₹ 1,39,578.75	0 0.00	-	0 0	0 0	0 0
13 Oct	1619.40	293.85 ₹ 1,39,578.75	0 0.00	-	0 0	0 0	0 0
10 Oct	1605.30	0 ₹ 0	0 0.00	-	0 0	0 0	0 0
9 Oct	1558.60	0 ₹ 0	0 0.00	-	0 0	0 0	0 0
8 Oct	1539.70	0 ₹ 0	0 0.00	-	0 0	0 0	0 0
7 Oct	1562.80	0 ₹ 0	0 0.00	-	0 0	0 0	0 0
6 Oct	1524.90	0 ₹ 0	0 0.00	-	0 0	0 0	0 0

For Central Depo Ser (I) Ltd - strike price 1720 expiring on 30DEC2025

Delta for 1720 PE is -0.89

Historical price for 1720 PE is as follows

On 12 Dec CDSL was trading at 1526.50. The strike last trading price was 194.2, which was 75.55 higher than the previous day. The implied volatity was 40.37, the open interest changed by 0 which decreased total open position to 54

On 11 Dec CDSL was trading at 1522.70. The strike last trading price was 118.6, which was 2.5 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 54

On 10 Dec CDSL was trading at 1479.30. The strike last trading price was 118.6, which was 2.5 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 54

On 9 Dec CDSL was trading at 1517.20. The strike last trading price was 118.6, which was 2.5 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 CDSL was trading at 1520.90. The strike last trading price was 118.6, which was 2.5 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 54

On 5 Dec CDSL was trading at 1550.60. The strike last trading price was 118.6, which was 2.5 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0

On 4 Dec CDSL was trading at 1536.30. The strike last trading price was 118.6, which was 2.5 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0

On 3 Dec CDSL was trading at 1550.50. The strike last trading price was 118.6, which was 2.5 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0

On 2 Dec CDSL was trading at 1592.10. The strike last trading price was 118.6, which was 2.5 higher than the previous day. The implied volatity was -, the open interest changed by 3 which increased total open position to 0

On 1 Dec CDSL was trading at 1604.50. The strike last trading price was 118.6, which was 2.5 higher than the previous day. The implied volatity was 26.71, the open interest changed by 2 which increased total open position to 53

On 28 Nov CDSL was trading at 1617.20. The strike last trading price was 116.1, which was 5.25 higher than the previous day. The implied volatity was -, the open interest changed by 25 which increased total open position to 0

On 27 Nov CDSL was trading at 1624.60. The strike last trading price was 116.1, which was 5.25 higher than the previous day. The implied volatity was 34.67, the open interest changed by 24 which increased total open position to 50

On 26 Nov CDSL was trading at 1619.90. The strike last trading price was 110.85, which was -33.15 lower than the previous day. The implied volatity was 29.28, the open interest changed by 0 which decreased total open position to 29

On 25 Nov CDSL was trading at 1574.10. The strike last trading price was 144, which was 7 higher than the previous day. The implied volatity was 29.41, the open interest changed by 3 which increased total open position to 28

On 24 Nov CDSL was trading at 1587.60. The strike last trading price was 137, which was 21.35 higher than the previous day. The implied volatity was 29.77, the open interest changed by 7 which increased total open position to 24

On 21 Nov CDSL was trading at 1610.20. The strike last trading price was 115.65, which was 17.3 higher than the previous day. The implied volatity was 27.22, the open interest changed by 0 which decreased total open position to 16

On 20 Nov CDSL was trading at 1640.10. The strike last trading price was 98.35, which was -9.65 lower than the previous day. The implied volatity was 29.50, the open interest changed by 14 which increased total open position to 15

On 19 Nov CDSL was trading at 1622.80. The strike last trading price was 108, which was -185.85 lower than the previous day. The implied volatity was 26.81, the open interest changed by 0 which decreased total open position to 0

On 18 Nov CDSL was trading at 1605.70. The strike last trading price was 293.85, 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 CDSL was trading at 1631.50. The strike last trading price was 293.85, 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 14 Nov CDSL was trading at 1625.80. The strike last trading price was 293.85, 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 23 Oct CDSL was trading at 1600.30. The strike last trading price was 293.85, 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 Oct CDSL was trading at 1604.00. The strike last trading price was 293.85, 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 16 Oct CDSL was trading at 1620.30. The strike last trading price was 293.85, 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 15 Oct CDSL was trading at 1622.00. The strike last trading price was 293.85, 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 14 Oct CDSL was trading at 1606.50. The strike last trading price was 293.85, 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 Oct CDSL was trading at 1619.40. The strike last trading price was 293.85, 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 Oct CDSL was trading at 1605.30. 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

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