CDSL

Central Depo Ser (I) Ltd

1498.9 -16.60 (-1.10%)

L: 1496 H: 1520.9

Back to Option Chain

Historical option data for CDSL
24 Dec 2025 04:12 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 27-JAN-2026 1520 CE
Delta: 0.49 Vega: 1.82 Theta: -0.83 Gamma: 0.00
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
24 Dec	1498.90	39.9 ₹ 18,952.5	-10.7 -5082.50	23.92	616 2,92,600	257 1,22,075	580 2,75,500
23 Dec	1515.50	49.35 ₹ 23,441.25	-5.75 -2731.25	24.38	535 2,54,125	213 1,01,175	320 1,52,000
22 Dec	1518.70	53.6 ₹ 25,460	6.45 3063.75	25.31	159 75,525	71 33,725	106 50,350
19 Dec	1499.60	47 ₹ 22,325	6.7 3182.50	25.74	54 25,650	16 7,600	35 16,625
18 Dec	1489.60	40.3 ₹ 19,142.5	0.8 380.00	23.88	16 7,600	10 4,750	17 8,075
17 Dec	1477.30	39.5 ₹ 18,762.5	-12.05 -5723.75	25.84	11 5,225	3 1,425	7 3,325
16 Dec	1501.20	51.55 ₹ 24,486.25	-168.65 -80108.75	27.01	6 2,850	3 1,425	3 1,425
15 Dec	1517.60	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
12 Dec	1526.50	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
11 Dec	1522.70	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
10 Dec	1479.30	220.2 ₹ 1,04,595	0 0.00	1.32	0 0	0 0	0 0
9 Dec	1517.20	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
8 Dec	1520.90	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
5 Dec	1550.60	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
4 Dec	1536.30	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
3 Dec	1550.50	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
2 Dec	1592.10	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
1 Dec	1604.50	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
19 Nov	1622.80	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
18 Nov	1605.70	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
17 Nov	1631.50	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
14 Nov	1625.80	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
13 Nov	1626.30	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
12 Nov	1655.30	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0

11 Nov	1600.90	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
10 Nov	1589.80	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
7 Nov	1578.80	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
6 Nov	1532.90	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
4 Nov	1539.10	220.2 ₹ 1,04,595	0 0.00	-	0 0	0 0	0 0
3 Nov	1593.40	0 ₹ 0	0 0.00	-	0 0	0 0	0 0
31 Oct	1587.20	0 ₹ 0	0 0.00	-	0 0	0 0	0 0
30 Oct	1614.70	0 ₹ 0	0 0.00	-	0 0	0 0	0 0

For Central Depo Ser (I) Ltd - strike price 1520 expiring on 27JAN2026

Delta for 1520 CE is 0.49

Historical price for 1520 CE is as follows

On 24 Dec CDSL was trading at 1498.90. The strike last trading price was 39.9, which was -10.7 lower than the previous day. The implied volatity was 23.92, the open interest changed by 257 which increased total open position to 580

On 23 Dec CDSL was trading at 1515.50. The strike last trading price was 49.35, which was -5.75 lower than the previous day. The implied volatity was 24.38, the open interest changed by 213 which increased total open position to 320

On 22 Dec CDSL was trading at 1518.70. The strike last trading price was 53.6, which was 6.45 higher than the previous day. The implied volatity was 25.31, the open interest changed by 71 which increased total open position to 106

On 19 Dec CDSL was trading at 1499.60. The strike last trading price was 47, which was 6.7 higher than the previous day. The implied volatity was 25.74, the open interest changed by 16 which increased total open position to 35

On 18 Dec CDSL was trading at 1489.60. The strike last trading price was 40.3, which was 0.8 higher than the previous day. The implied volatity was 23.88, the open interest changed by 10 which increased total open position to 17

On 17 Dec CDSL was trading at 1477.30. The strike last trading price was 39.5, which was -12.05 lower than the previous day. The implied volatity was 25.84, the open interest changed by 3 which increased total open position to 7

On 16 Dec CDSL was trading at 1501.20. The strike last trading price was 51.55, which was -168.65 lower than the previous day. The implied volatity was 27.01, the open interest changed by 3 which increased total open position to 3

On 15 Dec CDSL was trading at 1517.60. 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

On 12 Dec CDSL was trading at 1526.50. 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

On 11 Dec CDSL was trading at 1522.70. 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

On 10 Dec CDSL was trading at 1479.30. The strike last trading price was 220.2, which was 0 lower than the previous day. The implied volatity was 1.32, the open interest changed by 0 which decreased total open position to 0

On 9 Dec CDSL was trading at 1517.20. 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

On 8 Dec CDSL was trading at 1520.90. 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

On 5 Dec CDSL was trading at 1550.60. 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

On 4 Dec CDSL was trading at 1536.30. 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

On 3 Dec CDSL was trading at 1550.50. 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

On 2 Dec CDSL was trading at 1592.10. 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

On 1 Dec CDSL was trading at 1604.50. 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

On 19 Nov CDSL was trading at 1622.80. 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

On 18 Nov CDSL was trading at 1605.70. 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

On 17 Nov CDSL was trading at 1631.50. 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

On 14 Nov CDSL was trading at 1625.80. 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

On 13 Nov CDSL was trading at 1626.30. 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

On 12 Nov CDSL was trading at 1655.30. 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

On 11 Nov CDSL was trading at 1600.90. 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

On 10 Nov CDSL was trading at 1589.80. 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

On 7 Nov CDSL was trading at 1578.80. 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

On 6 Nov CDSL was trading at 1532.90. 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

On 4 Nov CDSL was trading at 1539.10. 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

On 3 Nov CDSL was trading at 1593.40. 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 31 Oct CDSL was trading at 1587.20. 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 30 Oct CDSL was trading at 1614.70. 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

CDSL 27JAN2026 1520 PE
Delta: -0.51 Vega: 1.82 Theta: -0.57 Gamma: 0.00
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
24 Dec	1498.90	57.9 ₹ 27,502.5	11.85 5628.75	29.46	287 1,36,325	122 57,950	396 1,88,100
23 Dec	1515.50	47.25 ₹ 22,443.75	4.4 2090.00	27.34	211 1,00,225	159 75,525	272 1,29,200
22 Dec	1518.70	44.25 ₹ 21,018.75	-7.95 -3776.25	26.20	135 64,125	72 34,200	111 52,725
19 Dec	1499.60	52.75 ₹ 25,056.25	-13.25 -6293.75	25.18	22 10,450	11 5,225	37 17,575
18 Dec	1489.60	66 ₹ 31,350	1.15 546.25	-	0 0	0 0	26 12,350
17 Dec	1477.30	66 ₹ 31,350	1.15 546.25	25.48	5 2,375	2 950	25 11,875
16 Dec	1501.20	64.85 ₹ 30,803.75	14.35 6816.25	30.32	6 2,850	0 0	22 10,450
15 Dec	1517.60	50.5 ₹ 23,987.5	-3.45 -1638.75	27.44	5 2,375	1 475	22 10,450
12 Dec	1526.50	53.95 ₹ 25,626.25	-3.05 -1448.75	30.27	1 475	0 0	21 9,975
11 Dec	1522.70	57 ₹ 27,075	0 0.00	-	0 0	0 0	21 9,975
10 Dec	1479.30	57 ₹ 27,075	0 0.00	-	1 475	0 0	20 9,500
9 Dec	1517.20	57 ₹ 27,075	-0.05 -23.75	29.58	5 2,375	-2 -950	21 9,975
8 Dec	1520.90	57 ₹ 27,075	4.5 2137.50	29.90	8 3,800	3 1,425	24 11,400
5 Dec	1550.60	52.5 ₹ 24,937.5	3 1425.00	33.33	2 950	0 0	19 9,025
4 Dec	1536.30	49.5 ₹ 23,512.5	1.5 712.50	28.80	11 5,225	9 4,275	18 8,550
3 Dec	1550.50	48 ₹ 22,800	12.7 6032.50	31.00	1 475	0 0	8 3,800
2 Dec	1592.10	35.3 ₹ 16,767.5	3.8 1805.00	-	0 0	0 0	0 0
1 Dec	1604.50	35.3 ₹ 16,767.5	3.8 1805.00	-	0 0	0 0	0 0
19 Nov	1622.80	35.3 ₹ 16,767.5	3.8 1805.00	-	0 0	1 475	0 0
18 Nov	1605.70	35.3 ₹ 16,767.5	3.8 1805.00	29.32	1 475	0 0	7 3,325
17 Nov	1631.50	31.5 ₹ 14,962.5	-0.95 -451.25	30.56	1 475	0 0	7 3,325
14 Nov	1625.80	32.45 ₹ 15,413.75	0.45 213.75	30.01	2 950	0 0	7 3,325
13 Nov	1626.30	32 ₹ 15,200	-3.75 -1781.25	29.42	4 1,900	1 475	6 2,850
12 Nov	1655.30	35.75 ₹ 16,981.25	-8.35 -3966.25	33.98	5 2,375	-1 -475	9 4,275
11 Nov	1600.90	44.1 ₹ 20,947.5	-1.9 -902.50	31.57	2 950	0 0	8 3,800
10 Nov	1589.80	46 ₹ 21,850	-26 -12350.00	30.71	7 3,325	5 2,375	6 2,850
7 Nov	1578.80	72 ₹ 34,200	-12.4 -5890.00	38.69	1 475	0 0	0 0
6 Nov	1532.90	84.4 ₹ 40,090	0 0.00	1.84	0 0	0 0	0 0
4 Nov	1539.10	84.4 ₹ 40,090	0 0.00	2.13	0 0	0 0	0 0
3 Nov	1593.40	84.4 ₹ 40,090	0 0.00	-	0 0	0 0	0 0
31 Oct	1587.20	84.4 ₹ 40,090	0 0.00	-	0 0	0 0	0 0
30 Oct	1614.70	84.4 ₹ 40,090	0 0.00	-	0 0	0 0	0 0

For Central Depo Ser (I) Ltd - strike price 1520 expiring on 27JAN2026

Delta for 1520 PE is -0.51

Historical price for 1520 PE is as follows

On 24 Dec CDSL was trading at 1498.90. The strike last trading price was 57.9, which was 11.85 higher than the previous day. The implied volatity was 29.46, the open interest changed by 122 which increased total open position to 396

On 23 Dec CDSL was trading at 1515.50. The strike last trading price was 47.25, which was 4.4 higher than the previous day. The implied volatity was 27.34, the open interest changed by 159 which increased total open position to 272

On 22 Dec CDSL was trading at 1518.70. The strike last trading price was 44.25, which was -7.95 lower than the previous day. The implied volatity was 26.20, the open interest changed by 72 which increased total open position to 111

On 19 Dec CDSL was trading at 1499.60. The strike last trading price was 52.75, which was -13.25 lower than the previous day. The implied volatity was 25.18, the open interest changed by 11 which increased total open position to 37

On 18 Dec CDSL was trading at 1489.60. The strike last trading price was 66, which was 1.15 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 26

On 17 Dec CDSL was trading at 1477.30. The strike last trading price was 66, which was 1.15 higher than the previous day. The implied volatity was 25.48, the open interest changed by 2 which increased total open position to 25

On 16 Dec CDSL was trading at 1501.20. The strike last trading price was 64.85, which was 14.35 higher than the previous day. The implied volatity was 30.32, the open interest changed by 0 which decreased total open position to 22

On 15 Dec CDSL was trading at 1517.60. The strike last trading price was 50.5, which was -3.45 lower than the previous day. The implied volatity was 27.44, the open interest changed by 1 which increased total open position to 22

On 12 Dec CDSL was trading at 1526.50. The strike last trading price was 53.95, which was -3.05 lower than the previous day. The implied volatity was 30.27, the open interest changed by 0 which decreased total open position to 21

On 11 Dec CDSL was trading at 1522.70. The strike last trading price was 57, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 21

On 10 Dec CDSL was trading at 1479.30. The strike last trading price was 57, which was 0 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 20

On 9 Dec CDSL was trading at 1517.20. The strike last trading price was 57, which was -0.05 lower than the previous day. The implied volatity was 29.58, the open interest changed by -2 which decreased total open position to 21

On 8 Dec CDSL was trading at 1520.90. The strike last trading price was 57, which was 4.5 higher than the previous day. The implied volatity was 29.90, the open interest changed by 3 which increased total open position to 24

On 5 Dec CDSL was trading at 1550.60. The strike last trading price was 52.5, which was 3 higher than the previous day. The implied volatity was 33.33, the open interest changed by 0 which decreased total open position to 19

On 4 Dec CDSL was trading at 1536.30. The strike last trading price was 49.5, which was 1.5 higher than the previous day. The implied volatity was 28.80, the open interest changed by 9 which increased total open position to 18

On 3 Dec CDSL was trading at 1550.50. The strike last trading price was 48, which was 12.7 higher than the previous day. The implied volatity was 31.00, the open interest changed by 0 which decreased total open position to 8

On 2 Dec CDSL was trading at 1592.10. The strike last trading price was 35.3, which was 3.8 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0

On 1 Dec CDSL was trading at 1604.50. The strike last trading price was 35.3, which was 3.8 higher than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 0

On 19 Nov CDSL was trading at 1622.80. The strike last trading price was 35.3, which was 3.8 higher than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0

On 18 Nov CDSL was trading at 1605.70. The strike last trading price was 35.3, which was 3.8 higher than the previous day. The implied volatity was 29.32, the open interest changed by 0 which decreased total open position to 7

On 17 Nov CDSL was trading at 1631.50. The strike last trading price was 31.5, which was -0.95 lower than the previous day. The implied volatity was 30.56, the open interest changed by 0 which decreased total open position to 7

On 14 Nov CDSL was trading at 1625.80. The strike last trading price was 32.45, which was 0.45 higher than the previous day. The implied volatity was 30.01, the open interest changed by 0 which decreased total open position to 7

On 13 Nov CDSL was trading at 1626.30. The strike last trading price was 32, which was -3.75 lower than the previous day. The implied volatity was 29.42, the open interest changed by 1 which increased total open position to 6

On 12 Nov CDSL was trading at 1655.30. The strike last trading price was 35.75, which was -8.35 lower than the previous day. The implied volatity was 33.98, the open interest changed by -1 which decreased total open position to 9

On 11 Nov CDSL was trading at 1600.90. The strike last trading price was 44.1, which was -1.9 lower than the previous day. The implied volatity was 31.57, the open interest changed by 0 which decreased total open position to 8

On 10 Nov CDSL was trading at 1589.80. The strike last trading price was 46, which was -26 lower than the previous day. The implied volatity was 30.71, the open interest changed by 5 which increased total open position to 6

On 7 Nov CDSL was trading at 1578.80. The strike last trading price was 72, which was -12.4 lower than the previous day. The implied volatity was 38.69, the open interest changed by 0 which decreased total open position to 0

On 6 Nov CDSL was trading at 1532.90. The strike last trading price was 84.4, which was 0 lower than the previous day. The implied volatity was 1.84, the open interest changed by 0 which decreased total open position to 0

On 4 Nov CDSL was trading at 1539.10. The strike last trading price was 84.4, which was 0 lower than the previous day. The implied volatity was 2.13, the open interest changed by 0 which decreased total open position to 0

On 3 Nov CDSL was trading at 1593.40. The strike last trading price was 84.4, 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 31 Oct CDSL was trading at 1587.20. The strike last trading price was 84.4, 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 CDSL was trading at 1614.70. The strike last trading price was 84.4, 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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