Tata Steel Limited

Metals & Mining · Ferrous Metals

NSE: TATASTEEL BSE: 500470

₹184.30

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) +4.00

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	186.0700	-3.46	308561000	2978250	Short Buildup
Nov. 23, 2026	187.3100	-3.28	8016250	728750	Short Buildup

Date	Expiry	Open	High	Low	Close	OI	Change in OI
Sept. 30, 2026	Dec. 29, 2026	190.1500	191.9200	187.6100	188.3000	96250	96250
Sept. 30, 2026	Nov. 23, 2026	190.0000	191.6100	186.5000	187.3100	8016250	728750
Sept. 30, 2026	Oct. 27, 2026	189.7000	190.8100	185.3000	186.0700	308561000	2978250
Sept. 29, 2026	Nov. 23, 2026	186.1700	191.0000	186.0000	190.5900	7287500	503250
Sept. 29, 2026	Oct. 27, 2026	186.0000	190.0300	185.0300	189.5300	305582750	32494000
Sept. 29, 2026	Sept. 29, 2026	184.3000	189.3800	183.9100	188.4400	18922750	-27651250
Sept. 28, 2026	Nov. 23, 2026	189.9400	190.9800	187.4000	187.6200	6784250	709500
Sept. 28, 2026	Oct. 29, 2026	187.1000	187.1000	187.1000	187.1000	0	-2750
Sept. 28, 2026	Oct. 27, 2026	189.5000	189.9800	186.4200	186.7300	273088750	48408250
Sept. 28, 2026	Sept. 29, 2026	188.1000	188.8700	185.1000	185.7900	46574000	-51532250

Options Chain

As of Sept. 24, 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) 0.0

Max Pain 165.0000

Open Interest by Strike (Max Pain: 165.0000)

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
2750	0	188.0200	—		165.0000
5500	0	188.0200	—		190.0000