[--[65.84.65.76]--]
CDSL
Central Depo Ser (I) Ltd

1558.5 -23.50 (-1.49%)

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Historical option data for CDSL

21 Sep 2025 04:14 PM IST
CDSL 30SEP2025 1640 CE
Delta: 0.28
Vega: 0.93
Theta: -1.40
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
21 Sept 1582.00 14.3 -3.1 30.41 1,850 -46 1,037
14 Sept 1545.80 10.1 1.15 26.78 553 -81 908
17 Aug 1559.80 249.6 0 2.92 0 0 0


For Central Depo Ser (I) Ltd - strike price 1640 expiring on 30SEP2025

Delta for 1640 CE is 0.28

Historical price for 1640 CE is as follows

On 21 Sept CDSL was trading at 1582.00. The strike last trading price was 14.3, which was -3.1 lower than the previous day. The implied volatity was 30.41, the open interest changed by -46 which decreased total open position to 1037


On 14 Sept CDSL was trading at 1545.80. The strike last trading price was 10.1, which was 1.15 higher than the previous day. The implied volatity was 26.78, the open interest changed by -81 which decreased total open position to 908


On 17 Aug CDSL was trading at 1559.80. The strike last trading price was 249.6, which was 0 lower than the previous day. The implied volatity was 2.92, the open interest changed by 0 which decreased total open position to 0


CDSL 30SEP2025 1640 PE
Delta: -0.72
Vega: 0.93
Theta: -0.93
Gamma: 0.00
Date Close Ltp Change IV Volume Change OI OI
21 Sept 1582.00 65 3.8 30.01 77 7 128
14 Sept 1545.80 98.05 -16.45 32.59 16 -4 46
17 Aug 1559.80 107.8 -15.6 32.81 3 3 8


For Central Depo Ser (I) Ltd - strike price 1640 expiring on 30SEP2025

Delta for 1640 PE is -0.72

Historical price for 1640 PE is as follows

On 21 Sept CDSL was trading at 1582.00. The strike last trading price was 65, which was 3.8 higher than the previous day. The implied volatity was 30.01, the open interest changed by 7 which increased total open position to 128


On 14 Sept CDSL was trading at 1545.80. The strike last trading price was 98.05, which was -16.45 lower than the previous day. The implied volatity was 32.59, the open interest changed by -4 which decreased total open position to 46


On 17 Aug CDSL was trading at 1559.80. The strike last trading price was 107.8, which was -15.6 lower than the previous day. The implied volatity was 32.81, the open interest changed by 3 which increased total open position to 8