Cholamandalam Investment and Finance Company Limited

Financial Services · Finance

NSE: CHOLAFIN BSE: 511243

₹1605.40

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) +19.60

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	1606.8000	+26.90	13523750	171250	Long Buildup
Nov. 23, 2026	1617.0000	+27.20	1310625	1875	Long Buildup
Dec. 29, 2026	1625.0000	+31.00	5000	1875	Long Buildup

Date	Expiry	Open	High	Low	Close	OI	Change in OI
Oct. 5, 2026	Dec. 29, 2026	1611.5000	1625.0000	1611.5000	1625.0000	5000	1875
Oct. 5, 2026	Nov. 23, 2026	1596.6000	1620.6000	1596.0000	1617.0000	1310625	1875
Oct. 5, 2026	Oct. 27, 2026	1595.1000	1618.5000	1580.1000	1606.8000	13523750	171250
Oct. 1, 2026	Dec. 29, 2026	1625.0000	1625.0000	1590.0000	1594.0000	3125	2500
Oct. 1, 2026	Nov. 23, 2026	1622.4000	1624.0000	1576.8000	1589.8000	1308750	13125
Oct. 1, 2026	Oct. 27, 2026	1632.7000	1632.7000	1565.6000	1579.9000	13352500	-175625
Sept. 30, 2026	Dec. 29, 2026	1632.0000	1632.0000	1632.0000	1632.0000	625	625
Sept. 30, 2026	Nov. 23, 2026	1648.0000	1648.0000	1620.0000	1628.0000	1295625	25625
Sept. 30, 2026	Oct. 27, 2026	1650.0000	1673.7000	1610.0000	1621.1000	13528125	150000
Sept. 29, 2026	Nov. 23, 2026	1630.0000	1658.3000	1619.1000	1655.2000	1270000	111250

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) —

Max Pain 1360.0000

Open Interest by Strike (Max Pain: 1360.0000)

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	312.4000	48.15	0.813	1360.0000	-0.146	38.67	25.1500	0	0
0	0	251.8500	46.03	0.748	1440.0000	-0.224	38.45	43.4500	0	0
0	0	224.1500	45.21	0.710	1480.0000	-0.269	38.26	55.1500	0	0
0	0	198.5000	44.58	0.669	1520.0000	-0.317	38.12	68.9500	0	0
0	0	174.8500	44.06	0.625	1560.0000	-0.368	37.92	84.6500	0	0
0	0	153.1500	43.62	0.580	1600.0000	-0.420	37.73	102.4000	0	0
0	0	133.4500	43.26	0.535	1640.0000	-0.472	37.51	122.1500	0	0
0	0	115.7000	42.96	0.489	1680.0000	-0.525	37.24	143.8000	0	0
0	0	99.8000	42.7	0.444	1720.0000	-0.577	36.94	167.3000	0	0
0	0	85.7000	42.5	0.401	1760.0000	-0.627	36.59	192.6000	0	0
0	0	73.2000	42.3	0.359	1800.0000	-0.676	36.19	219.5500	0	0
0	0	62.3000	42.16	0.319	1840.0000	-0.722	35.7	248.0000	0	0