Cholamandalam Investment and Finance Company Limited

Financial Services · Finance

NSE: CHOLAFIN BSE: 511243

₹1620.00

Sept. 30, 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) +12.00

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	1621.1000	-23.10	13528125	150000	Short Buildup
Nov. 23, 2026	1628.0000	-27.20	1295625	25625	Short Buildup

Date	Expiry	Open	High	Low	Close	OI	Change in OI
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
Sept. 29, 2026	Oct. 27, 2026	1616.0000	1651.3000	1609.7000	1644.2000	13378125	746875
Sept. 29, 2026	Sept. 29, 2026	1611.0000	1642.1000	1601.0000	1635.2000	737500	-833750
Sept. 28, 2026	Nov. 23, 2026	1659.4000	1659.4000	1640.0000	1645.2000	1158750	10000
Sept. 28, 2026	Oct. 27, 2026	1672.4000	1674.9000	1625.9000	1636.8000	12631250	2536250
Sept. 28, 2026	Sept. 29, 2026	1664.1000	1664.1000	1617.3000	1629.0000	1571250	-2747500
Sept. 25, 2026	Nov. 23, 2026	1695.0000	1695.0000	1663.7000	1675.9000	1148750	31875

Options Chain

As of Sept. 30, 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) 0.855

Max Pain 1660.0000

Open Interest by Strike (Max Pain: 1660.0000)

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	427.0500	171.26	0.732	1360.0000	-0.107	56.71	13.6500	0	0
0	0	505.3500	231.34	0.718	1380.0000	-0.034	34.25	2.1000	0	625
0	0	392.6500	162.9	0.713	1400.0000	-0.054	35.6	3.7000	23750	28750
0	0	472.7000	222.22	0.702	1420.0000	-0.069	35.1	4.9000	0	0
0	0	359.4500	155.22	0.692	1440.0000	-0.094	35.67	7.2000	0	625
0	0	435.5500	210.21	0.683	1460.0000	-0.103	32.92	7.4000	26250	46250
0	0	327.6500	148.24	0.670	1480.0000	-0.128	32.16	9.4000	18750	36250
0	0	399.3500	198.88	0.664	1500.0000	-0.158	31.51	12.0000	16250	64375
2500	0	138.4000	42.4	0.744	1520.0000	-0.194	30.89	15.2500	2500	65625
1875	1875	97.1500	22.26	0.830	1540.0000	-0.236	30.29	19.2500	96250	121875
2500	0	101.2500	35.64	0.688	1560.0000	-0.283	29.63	24.0000	282500	346250
4375	625	77.0000	28.43	0.666	1580.0000	-0.338	29.34	30.3000	11875	73750
180000	14375	58.7500	24.77	0.616	1600.0000	-0.397	29.21	38.0000	1875	475625
77500	48750	46.7500	24.21	0.544	1620.0000	-0.458	28.94	46.6500	274375	343125
117500	61875	36.5000	23.82	0.469	1640.0000	-0.521	28.74	56.6500	6875	94375
376875	306875	29.3500	24.38	0.399	1660.0000	-0.581	29.09	68.8500	-180000	170625
89375	24375	22.4000	24.26	0.330	1680.0000	-0.648	27.46	78.9000	-21250	48750
516250	96875	17.6000	24.74	0.272	1700.0000	-0.691	29.32	95.7500	625	178125
365625	225625	13.6000	25.08	0.221	1720.0000		—	89.0000	0	25000
170625	-172500	10.7500	25.7	0.181	1740.0000		—	109.0000	0	32500
73750	18125	8.2500	26.06	0.144	1760.0000		—	130.6000	0	5625
58125	11875	6.3500	26.48	0.115	1780.0000		—	137.0000	0	25000
448125	-156875	5.2500	27.4	0.096	1800.0000	-0.869	31.59	179.5000	-1250	175625
31875	0	6.2000	30.86	0.100	1820.0000	-0.856	36.71	202.0000	0	3125
42500	13125	3.2500	28.44	0.062	1840.0000		—	200.0000	0	21875
13750	0	3.0000	29.88	0.055	1860.0000		—	216.0000	0	4375
7500	0	3.5500	32.86	0.059	1880.0000		—	200.9000	0	0
165000	625	2.3500	32.05	0.042	1900.0000		—	259.0000	0	10625
625	0	88.9000	105.87	0.334	1920.0000		—	227.0500	0	0
625	0	4.0000	39.28	0.056	1940.0000		—	151.8000	0	0
1875	0	2.2000	36.73	0.036	1960.0000		—	180.0000	0	625
4375	0	3.5000	41.72	0.048	1980.0000		—	176.1000	0	0
49375	-16875	1.0000	35.33	0.018	2000.0000		—	350.0000	0	3125
1250	0	2.8000	43.27	0.038	2020.0000		—	202.2500	0	0
2500	0	3.0000	45.41	0.039	2040.0000		—	313.8000	0	0
0	0	49.3000	99.67	0.221	2080.0000		—	345.0500	0	0
6250	0	0.6500	41.24	0.011	2120.0000		—	342.6500	0	1875