Union Bank of India

Financial Services · Banks

NSE: UNIONBANK BSE: 532477

₹171.00

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) +2.71

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	171.9100	+1.58	93363075	805350	Long Buildup
Nov. 23, 2026	172.8700	+2.58	10456275	190275	Long Buildup

Date	Expiry	Open	High	Low	Close	OI	Change in OI
Sept. 30, 2026	Dec. 29, 2026	175.0000	175.0000	173.7100	173.7100	13275	13275
Sept. 30, 2026	Nov. 23, 2026	173.1200	174.6000	171.5000	172.8700	10456275	190275
Sept. 30, 2026	Oct. 27, 2026	171.0000	173.8400	170.6400	171.9100	93363075	805350
Sept. 29, 2026	Nov. 23, 2026	173.8700	173.9900	168.9100	170.2900	10266000	584100
Sept. 29, 2026	Oct. 27, 2026	172.0000	173.3900	167.4100	170.3300	92557725	12947550
Sept. 29, 2026	Sept. 29, 2026	171.8300	175.1300	167.0000	169.9400	7788000	-10164225
Sept. 28, 2026	Nov. 23, 2026	179.0000	179.0000	173.3400	173.6400	9681900	455775
Sept. 28, 2026	Oct. 27, 2026	179.6000	180.3100	172.4100	172.8000	79610175	18115950
Sept. 28, 2026	Sept. 29, 2026	178.3100	179.0000	171.4200	171.9800	17952225	-15381300
Sept. 25, 2026	Nov. 23, 2026	181.2100	182.9700	181.2100	181.5600	9226125	53100

Options Chain

As of Aug. 26, 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).

PCR (OI) —

Max Pain 192.5000

Open Interest by Strike (Max Pain: 192.5000)

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	-4425	5.2000	63.59	0.295	192.5000