Oil & Natural Gas Corporation Limited

Oil, Gas & Consumable Fuels · Oil

NSE: ONGC BSE: 500312

₹224.90

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) +3.32

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	225.9100	+2.13	61609500	1572750	Long Buildup
Nov. 23, 2026	226.8600	+2.12	1840500	20250	Long Buildup
Dec. 29, 2026	228.2200	+2.05	180000	18000	Long Buildup

Date	Expiry	Open	High	Low	Close	OI	Change in OI
Oct. 5, 2026	Dec. 29, 2026	227.6900	229.4400	226.2900	228.2200	180000	18000
Oct. 5, 2026	Nov. 23, 2026	225.7000	228.6200	224.9300	226.8600	1840500	20250
Oct. 5, 2026	Oct. 27, 2026	223.7000	227.8300	223.2900	225.9100	61609500	1572750
Oct. 1, 2026	Dec. 29, 2026	227.8200	228.0000	224.4800	226.1700	162000	58500
Oct. 1, 2026	Nov. 23, 2026	226.4400	227.0000	222.7500	224.7400	1820250	173250
Oct. 1, 2026	Oct. 27, 2026	225.5800	226.1900	221.5000	223.7800	60036750	636750
Sept. 30, 2026	Dec. 29, 2026	231.9000	231.9000	227.6100	228.3100	103500	103500
Sept. 30, 2026	Nov. 23, 2026	233.0000	233.3000	226.4000	226.6600	1647000	209250
Sept. 30, 2026	Oct. 27, 2026	231.5000	232.6300	225.2700	225.4900	59400000	596250
Sept. 29, 2026	Nov. 23, 2026	232.0600	234.1500	230.2600	232.8900	1437750	333000

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 190.0000

Open Interest by Strike (Max Pain: 190.0000)

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	43.8600	47.17	0.820	190.0000	-0.075	27.41	1.0800	0	0
0	0	35.2300	42.5	0.772	200.0000	-0.141	27.01	2.3000	0	0
0	0	31.2000	40.64	0.741	205.0000	-0.185	26.76	3.2000	0	0
0	0	27.4200	39.12	0.705	210.0000	-0.236	26.52	4.3500	0	0
0	0	23.8800	37.81	0.665	215.0000	-0.293	26.15	5.7300	0	0
0	0	20.6300	36.76	0.620	220.0000	-0.355	25.76	7.4000	0	0
0	0	17.6700	35.89	0.572	225.0000	-0.423	25.34	9.3700	0	0
0	0	15.0000	35.15	0.522	230.0000	-0.493	24.81	11.6300	0	0
0	0	12.6200	34.54	0.471	235.0000	-0.566	24.16	14.1800	0	0
0	0	10.5400	34.05	0.420	240.0000	-0.640	23.37	17.0200	0	0
0	0	8.7200	33.62	0.371	245.0000	-0.714	22.33	20.1300	0	0
0	0	7.1500	33.25	0.323	250.0000	-0.790	20.9	23.4900	0	0
0	0	4.7100	32.71	0.238	260.0000	-0.966	13.91	30.9000	0	0
0	0	3.0000	32.27	0.169	270.0000		—	39.0500	0	0