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) 0.831

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	182.07	0.724	1360.0000	-0.111	55.76	13.6500	0	0
					1380.0000	-0.070	41.19	5.7000	11250	11875
0	0	392.6500	173.12	0.705	1400.0000	-0.087	40.71	7.3000	8750	37500
3750	3750	150.0500	—		1440.0000	-0.129	39.58	11.5000	31250	31875
0	0	435.5500	220.76	0.679	1460.0000	-0.158	39.37	14.6500	-1250	45000
625	625	142.8500	31.36	0.858	1480.0000	-0.190	39.09	18.3500	4375	40625
0	0	399.3500	208.88	0.659	1500.0000	-0.223	38.34	22.1500	32500	96875
6875	4375	87.0000	—		1520.0000	-0.259	37.38	26.3000	21250	86875
3750	1875	89.5000	26.09	0.759	1540.0000	-0.306	38.17	33.7500	120000	241875
21250	18750	63.0000	17.25	0.775	1560.0000	-0.352	38.37	41.3500	18125	364375
28125	23750	51.5500	19.05	0.669	1580.0000	-0.399	38.25	49.4000	15625	89375
241875	61875	40.7500	19.77	0.573	1600.0000	-0.447	38.86	59.6500	-95625	380000
81250	3750	32.6500	20.92	0.482	1620.0000	-0.495	39.18	70.4000	-4375	338750
135000	17500	25.7500	21.76	0.400	1640.0000	-0.540	39.75	82.5000	-16875	77500
391875	15000	19.9500	22.38	0.328	1660.0000	-0.577	42.33	98.8500	-20000	150625
105000	15625	15.6000	23.14	0.266	1680.0000	-0.610	44.68	115.4500	1250	50000
562500	46250	12.1500	23.86	0.215	1700.0000	-0.639	46.71	132.1000	0	178125
358750	-6875	9.5500	24.63	0.174	1720.0000		—	89.0000	0	25000
163125	-7500	7.5000	25.36	0.140	1740.0000		—	109.0000	0	32500
98125	24375	5.8000	25.94	0.111	1760.0000		—	130.6000	0	5625
55000	-3125	4.6500	26.75	0.090	1780.0000		—	137.0000	0	25000
431250	-16875	3.8000	27.63	0.074	1800.0000	-0.731	58.96	224.0000	-26250	149375
31250	-625	3.1500	28.54	0.061	1820.0000		—	202.0000	0	3125
45625	3125	2.5000	29.14	0.049	1840.0000		—	200.0000	0	21875
12500	-1250	1.8500	29.34	0.038	1860.0000	-0.940	33.39	248.9500	-625	3750
7500	0	3.5500	35.22	0.057	1880.0000		—	200.9000	0	0
168125	3125	1.9000	33.01	0.035	1900.0000		—	259.0000	0	10625
625	0	88.9000	111.05	0.330	1920.0000		—	227.0500	0	0
625	0	4.0000	41.74	0.055	1940.0000
1875	0	2.2000	39.0	0.035	1960.0000		—	180.0000	0	625
5000	625	0.9000	35.4	0.017	1980.0000
44375	-5000	0.9000	36.86	0.016	2000.0000	-0.812	80.89	417.0000	1250	4375
1250	0	2.8000	45.69	0.037	2020.0000
2500	0	3.0000	47.87	0.038	2040.0000
6250	0	0.6500	43.33	0.011	2120.0000		—	342.6500	0	1875