Central Depository Services (India) Limited

Financial Services

NSE: CDSL

₹1250.00

Oct. 5, 2026 · NSE · nse_bhavcopy

F&O (Single-Stock Futures)

Single-stock futures activity for this company -- see the Options Chain section below for OI by strike, PCR, Max Pain and Greeks.

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Combined Open Interest (all active contracts, full history -- via the Parquet/DuckDB analytics lake, ADR-0183)

Basis (nearest contract vs spot) +15.00

OI Buildup (each live contract's own price change vs. change in OI, latest real trading day)

Expiry	Close	Price Chg	OI	Chg OI	Buildup
Oct. 27, 2026	1251.8000	+1.80	11400475	49875	Long Buildup
Nov. 23, 2026	1258.0000	+2.40	532000	9025	Long Buildup
Dec. 29, 2026	1265.0000	+5.60	36575	8075	Long Buildup

Date	Expiry	Open	High	Low	Close	OI	Change in OI
Oct. 5, 2026	Dec. 29, 2026	1271.4000	1278.6000	1259.7000	1265.0000	36575	8075
Oct. 5, 2026	Nov. 23, 2026	1260.3000	1271.4000	1250.0000	1258.0000	532000	9025
Oct. 5, 2026	Oct. 27, 2026	1255.1000	1267.5000	1242.7000	1251.8000	11400475	49875
Oct. 1, 2026	Dec. 29, 2026	1282.0000	1282.0000	1240.6000	1259.4000	28500	20900
Oct. 1, 2026	Nov. 23, 2026	1275.0000	1285.2000	1233.1000	1255.6000	522975	14725
Oct. 1, 2026	Oct. 27, 2026	1273.9000	1281.7000	1227.1000	1250.0000	11350600	119225
Sept. 30, 2026	Dec. 29, 2026	1304.1000	1304.1000	1282.6000	1283.8000	7600	7600
Sept. 30, 2026	Nov. 23, 2026	1284.7000	1299.8000	1278.1000	1279.8000	508250	19000
Sept. 30, 2026	Oct. 27, 2026	1278.9000	1294.4000	1271.8000	1274.2000	11231375	92150
Sept. 29, 2026	Nov. 23, 2026	1296.6000	1302.7000	1274.5000	1284.9000	489250	114950

Options Chain

As of Oct. 1, 2026. IV and Greeks are solved from each option's own real market price via Black-Scholes, assuming a fixed 7% risk-free rate (not a live/dated rate -- no such feed exists in the source data).

Oct. 27, 2026 (nearest) Nov. 23, 2026 Dec. 29, 2026

PCR (OI) 2.125

Max Pain 1400.0000

Open Interest by Strike (Max Pain: 1400.0000)

Implied Volatility by Strike (solved from each real market price via Black-Scholes)

CALLS					Strike	PUTS
OI	Chg OI	LTP	IV%	Delta		Delta	IV%	LTP	Chg OI	OI
0	0	341.7500	138.32	0.712	1080.0000	-0.119	36.93	10.9000	0	0
0	0	307.4500	129.7	0.688	1120.0000	-0.168	35.2	16.0000	0	0
0	0	159.1500	47.07	0.745	1140.0000	-0.228	40.02	27.1500	0	0
0	0	274.7500	121.93	0.661	1160.0000	-0.232	33.22	22.7500	0	0
0	0	131.5500	45.96	0.682	1180.0000	-0.300	39.72	39.1500	0	0
0	0	243.8500	114.98	0.631	1200.0000	-0.316	32.06	33.4000	4275	9975
0	0	107.1500	45.18	0.613	1220.0000	-0.380	39.46	54.4000	0	0
0	0	215.0000	108.86	0.599	1240.0000	-0.411	27.76	41.7500	0	0
475	475	59.0000	30.37	0.531	1260.0000	-0.471	27.07	50.0000	475	475
0	0	188.1500	103.4	0.565	1280.0000	-0.542	23.67	54.3000	0	0
0	0	67.8500	44.14	0.465	1300.0000	-0.549	38.69	94.4000	0	0
0	0	163.6000	98.67	0.528	1320.0000	-0.740	17.23	69.1500	0	0
0	0	52.8000	43.8	0.393	1340.0000	-0.631	38.15	119.0000	0	0
0	0	141.3000	94.53	0.490	1360.0000		—	86.2500	0	0
0	0	40.5000	43.53	0.326	1380.0000	-0.736	33.48	140.0000	2375	2375
6650	475	12.5000	28.04	0.181	1400.0000	-0.807	29.34	150.0000	2375	2375
475	475	12.0000	32.29	0.157	1440.0000	-0.771	41.9	200.0000	950	950
0	0	87.5500	85.05	0.372	1480.0000		—	150.7500	0	0