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 1840 CE
Delta: 0.02 Vega: 0.19 Theta: -0.23 Gamma: 0.00
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI

12 Dec	1526.50	1.2 ₹ 570	-0.1 -47.50	40.80	3 1,425	-1 -475	186 88,350
11 Dec	1522.70	1.25 ₹ 593.75	0.2 95.00	40.41	47 22,325	-16 -7,600	188 89,300
10 Dec	1479.30	1.05 ₹ 498.75	-0.4 -190.00	43.34	13 6,175	-2 -950	204 96,900
9 Dec	1517.20	1.45 ₹ 688.75	-0.05 -23.75	39.25	37 17,575	-4 -1,900	206 97,850
8 Dec	1520.90	1.5 ₹ 712.5	-0.1 -47.50	38.66	12 5,700	-3 -1,425	210 99,750
5 Dec	1550.60	1.7 ₹ 807.5	0.35 166.25	32.98	39 18,525	0 0	214 1,01,650
4 Dec	1536.30	1.4 ₹ 665	-0.25 -118.75	33.16	77 36,575	15 7,125	213 1,01,175
3 Dec	1550.50	1.65 ₹ 783.75	-1.1 -522.50	31.40	54 25,650	-2 -950	198 94,050
2 Dec	1592.10	2.8 ₹ 1,330	-0.55 -261.25	29.86	82 38,950	-1 -475	198 94,050
1 Dec	1604.50	3.3 ₹ 1,567.5	-0.75 -356.25	29.09	97 46,075	38 18,050	199 94,525
28 Nov	1617.20	4.05 ₹ 1,923.75	-0.55 -261.25	27.24	58 27,550	8 3,800	161 76,475
27 Nov	1624.60	4.8 ₹ 2,280	0.25 118.75	26.86	143 67,925	24 11,400	153 72,675
26 Nov	1619.90	4.5 ₹ 2,137.5	1 475.00	26.60	259 1,23,025	81 38,475	129 61,275
25 Nov	1574.10	3.5 ₹ 1,662.5	-1.45 -688.75	29.21	10 4,750	2 950	48 22,800
24 Nov	1587.60	4.95 ₹ 2,351.25	-31.7 -15057.50	30.05	68 32,300	46 21,850	46 21,850
21 Nov	1610.20	36.65 ₹ 17,408.75	0 0.00	9.66	0 0	0 0	0 0
20 Nov	1640.10	36.65 ₹ 17,408.75	0 0.00	8.14	0 0	0 0	0 0
19 Nov	1622.80	36.65 ₹ 17,408.75	0 0.00	8.98	0 0	0 0	0 0
18 Nov	1605.70	36.65 ₹ 17,408.75	0 0.00	9.59	0 0	0 0	0 0

For Central Depo Ser (I) Ltd - strike price 1840 expiring on 30DEC2025

Delta for 1840 CE is 0.02

Historical price for 1840 CE is as follows

On 12 Dec CDSL was trading at 1526.50. The strike last trading price was 1.2, which was -0.1 lower than the previous day. The implied volatity was 40.80, the open interest changed by -1 which decreased total open position to 186

On 11 Dec CDSL was trading at 1522.70. The strike last trading price was 1.25, which was 0.2 higher than the previous day. The implied volatity was 40.41, the open interest changed by -16 which decreased total open position to 188

On 10 Dec CDSL was trading at 1479.30. The strike last trading price was 1.05, which was -0.4 lower than the previous day. The implied volatity was 43.34, the open interest changed by -2 which decreased total open position to 204

On 9 Dec CDSL was trading at 1517.20. The strike last trading price was 1.45, which was -0.05 lower than the previous day. The implied volatity was 39.25, the open interest changed by -4 which decreased total open position to 206

On 8 Dec CDSL was trading at 1520.90. The strike last trading price was 1.5, which was -0.1 lower than the previous day. The implied volatity was 38.66, the open interest changed by -3 which decreased total open position to 210

On 5 Dec CDSL was trading at 1550.60. The strike last trading price was 1.7, which was 0.35 higher than the previous day. The implied volatity was 32.98, the open interest changed by 0 which decreased total open position to 214

On 4 Dec CDSL was trading at 1536.30. The strike last trading price was 1.4, which was -0.25 lower than the previous day. The implied volatity was 33.16, the open interest changed by 15 which increased total open position to 213

On 3 Dec CDSL was trading at 1550.50. The strike last trading price was 1.65, which was -1.1 lower than the previous day. The implied volatity was 31.40, the open interest changed by -2 which decreased total open position to 198

On 2 Dec CDSL was trading at 1592.10. The strike last trading price was 2.8, which was -0.55 lower than the previous day. The implied volatity was 29.86, the open interest changed by -1 which decreased total open position to 198

On 1 Dec CDSL was trading at 1604.50. The strike last trading price was 3.3, which was -0.75 lower than the previous day. The implied volatity was 29.09, the open interest changed by 38 which increased total open position to 199

On 28 Nov CDSL was trading at 1617.20. The strike last trading price was 4.05, which was -0.55 lower than the previous day. The implied volatity was 27.24, the open interest changed by 8 which increased total open position to 161

On 27 Nov CDSL was trading at 1624.60. The strike last trading price was 4.8, which was 0.25 higher than the previous day. The implied volatity was 26.86, the open interest changed by 24 which increased total open position to 153

On 26 Nov CDSL was trading at 1619.90. The strike last trading price was 4.5, which was 1 higher than the previous day. The implied volatity was 26.60, the open interest changed by 81 which increased total open position to 129

On 25 Nov CDSL was trading at 1574.10. The strike last trading price was 3.5, which was -1.45 lower than the previous day. The implied volatity was 29.21, the open interest changed by 2 which increased total open position to 48

On 24 Nov CDSL was trading at 1587.60. The strike last trading price was 4.95, which was -31.7 lower than the previous day. The implied volatity was 30.05, the open interest changed by 46 which increased total open position to 46

On 21 Nov CDSL was trading at 1610.20. The strike last trading price was 36.65, which was 0 lower than the previous day. The implied volatity was 9.66, the open interest changed by 0 which decreased total open position to 0

On 20 Nov CDSL was trading at 1640.10. The strike last trading price was 36.65, which was 0 lower than the previous day. The implied volatity was 8.14, 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 36.65, which was 0 lower than the previous day. The implied volatity was 8.98, 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 36.65, which was 0 lower than the previous day. The implied volatity was 9.59, the open interest changed by 0 which decreased total open position to 0

CDSL 30DEC2025 1840 PE
Delta: - Vega: - Theta: - Gamma: -
Date	Close	Ltp	Change	IV	Volume	OI Chg	OI
12 Dec	1526.50	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	1 475
11 Dec	1522.70	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	1 475
10 Dec	1479.30	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	1 475
9 Dec	1517.20	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	0 0
8 Dec	1520.90	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	1 475
5 Dec	1550.60	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	0 0
4 Dec	1536.30	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	0 0
3 Dec	1550.50	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	0 0
2 Dec	1592.10	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	0 0
1 Dec	1604.50	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	0 0
28 Nov	1617.20	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	0 0
27 Nov	1624.60	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	0 0
26 Nov	1619.90	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	0 0
25 Nov	1574.10	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	0 0
24 Nov	1587.60	186 ₹ 88,350	-204.15 -96971.25	-	0 0	0 0	0 0
21 Nov	1610.20	186 ₹ 88,350	-204.15 -96971.25	-	0 0	1 475	0 0
20 Nov	1640.10	186 ₹ 88,350	-204.15 -96971.25	24.40	1 475	0 0	0 0
19 Nov	1622.80	390.15 ₹ 1,85,321.25	0 0.00	-	0 0	0 0	0 0
18 Nov	1605.70	390.15 ₹ 1,85,321.25	0 0.00	-	0 0	0 0	0 0

For Central Depo Ser (I) Ltd - strike price 1840 expiring on 30DEC2025

Delta for 1840 PE is -

Historical price for 1840 PE is as follows

On 12 Dec CDSL was trading at 1526.50. The strike last trading price was 186, which was -204.15 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1

On 11 Dec CDSL was trading at 1522.70. The strike last trading price was 186, which was -204.15 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1

On 10 Dec CDSL was trading at 1479.30. The strike last trading price was 186, which was -204.15 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1

On 9 Dec CDSL was trading at 1517.20. The strike last trading price was 186, which was -204.15 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 186, which was -204.15 lower than the previous day. The implied volatity was -, the open interest changed by 0 which decreased total open position to 1

On 5 Dec CDSL was trading at 1550.60. The strike last trading price was 186, which was -204.15 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 186, which was -204.15 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 186, which was -204.15 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 186, which was -204.15 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 186, which was -204.15 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 CDSL was trading at 1617.20. The strike last trading price was 186, which was -204.15 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 CDSL was trading at 1624.60. The strike last trading price was 186, which was -204.15 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 CDSL was trading at 1619.90. The strike last trading price was 186, which was -204.15 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 CDSL was trading at 1574.10. The strike last trading price was 186, which was -204.15 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 CDSL was trading at 1587.60. The strike last trading price was 186, which was -204.15 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 CDSL was trading at 1610.20. The strike last trading price was 186, which was -204.15 lower than the previous day. The implied volatity was -, the open interest changed by 1 which increased total open position to 0

On 20 Nov CDSL was trading at 1640.10. The strike last trading price was 186, which was -204.15 lower than the previous day. The implied volatity was 24.40, 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 390.15, 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 390.15, 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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