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	-22.40	11400475	49875	Short Buildup
Nov. 23, 2026	1258.0000	-21.80	532000	9025	Short Buildup
Dec. 29, 2026	1265.0000	-18.80	36575	8075	Short 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
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
Sept. 29, 2026	Oct. 27, 2026	1294.0000	1295.9000	1268.0000	1280.8000	11139225	3211000
Sept. 29, 2026	Sept. 29, 2026	1285.0000	1289.6000	1261.4000	1271.0000	827450	-3436150
Sept. 28, 2026	Nov. 23, 2026	1334.3000	1334.3000	1293.2000	1298.0000	374300	68875

Options Chain

As of Oct. 5, 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) 0.919

Max Pain 1300.0000

Open Interest by Strike (Max Pain: 1300.0000)

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	332.9000	188.4	0.738	1040.0000	-0.112	67.7	12.1500	0	0
0	0	299.0500	177.13	0.713	1080.0000	-0.052	38.81	2.7000	10925	54625
0	0	313.3000	200.52	0.697	1100.0000	-0.076	38.89	4.2500	3800	3800
950	0	131.4000	—		1120.0000	-0.096	36.88	5.3000	13300	80750
0	0	277.9000	186.38	0.670	1140.0000	-0.126	35.59	7.1000	-36575	69350
1900	0	95.0000	13.53	0.992	1160.0000	-0.168	34.98	10.0000	-3325	140600
0	0	244.1500	173.54	0.640	1180.0000	-0.216	33.92	13.4000	-27075	61275
36575	6650	69.8000	29.85	0.743	1200.0000	-0.276	33.08	18.0000	-12350	360050
5225	-2375	53.8000	27.62	0.675	1220.0000	-0.345	32.3	23.9000	950	425600
85975	34200	43.7500	29.28	0.582	1240.0000	-0.422	31.38	31.0500	16150	609900
216600	52250	33.3500	29.07	0.493	1260.0000	-0.504	31.4	40.9000	20425	344375
253175	14250	24.7500	28.89	0.405	1280.0000	-0.594	29.01	49.5000	475	476425
865450	132050	18.0000	28.87	0.323	1300.0000	-0.666	30.6	64.4500	12350	638400
487825	-1900	13.0500	29.15	0.253	1320.0000	-0.724	32.3	80.6500	-7125	164825
456000	-25175	9.5500	29.72	0.195	1340.0000	-0.766	34.68	98.3500	-8550	285950
368125	30875	7.1000	30.52	0.151	1360.0000	-0.805	36.14	115.8000	0	148200
410875	-1425	5.3500	31.42	0.117	1380.0000	-0.834	37.9	134.0000	-475	33725
893000	51300	4.1500	32.51	0.092	1400.0000	-0.938	28.19	146.3500	-950	283575
112100	-8075	3.2500	33.6	0.073	1420.0000	-0.892	39.06	170.0000	0	19475
151050	11875	2.4500	34.34	0.056	1440.0000	-0.884	44.7	191.3500	0	107350
133000	-5225	2.0000	35.57	0.046	1460.0000		—	202.2000	0	219450
48925	-7600	1.7500	37.18	0.039	1480.0000		—	215.0000	475	61275
301150	475	1.4500	38.34	0.033	1500.0000		—	234.0000	950	52725
85975	-4750	0.9500	38.01	0.023	1520.0000		—	231.2500	0	13775
16150	-950	0.7500	38.8	0.018	1540.0000		—	219.0000	0	3800
25175	-11875	0.8500	41.59	0.019	1560.0000	-0.918	60.47	310.0000	0	950
90250	-66025	0.6500	43.98	0.014	1600.0000	-0.970	50.86	345.0000	-475	17575
43225	-21850	0.4000	44.95	0.009	1640.0000