Britannia Industries Limited

Fast Moving Consumer Goods · Food Products

NSE: BRITANNIA BSE: 500825

₹4770.00

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) +61.20

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	4776.0000	+4.40	2464250	-26625	Short Covering
Nov. 23, 2026	4796.3000	+4.90	32875	1000	Long Buildup
Dec. 29, 2026	4831.2000	+36.20	2250	125	Long Buildup

Date	Expiry	Open	High	Low	Close	OI	Change in OI
Oct. 5, 2026	Dec. 29, 2026	4837.2000	4850.1000	4823.0000	4831.2000	2250	125
Oct. 5, 2026	Nov. 23, 2026	4788.9000	4822.4000	4785.0000	4796.3000	32875	1000
Oct. 5, 2026	Oct. 27, 2026	4819.7000	4820.0000	4750.4000	4776.0000	2464250	-26625
Oct. 1, 2026	Dec. 29, 2026	4863.0000	4863.0000	4795.0000	4795.0000	2125	875
Oct. 1, 2026	Nov. 23, 2026	4821.2000	4855.0000	4762.7000	4791.4000	31875	-250
Oct. 1, 2026	Oct. 27, 2026	4808.2000	4837.9000	4734.2000	4771.6000	2490875	-37750
Sept. 30, 2026	Dec. 29, 2026	4861.5000	4864.0000	4845.0000	4863.0000	1250	1250
Sept. 30, 2026	Nov. 23, 2026	4840.0000	4842.0000	4810.0000	4839.0000	32125	2500
Sept. 30, 2026	Oct. 27, 2026	4822.0000	4823.5000	4775.0000	4810.5000	2528625	21375
Sept. 29, 2026	Nov. 23, 2026	4874.5000	4890.0000	4842.0000	4853.5000	29625	3625

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) 0.6

Max Pain 5000.0000

Open Interest by Strike (Max Pain: 5000.0000)

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	1345.3500	143.25	0.715	4100.0000	-0.015	19.78	1.9000	0	0
0	0	1248.3000	135.73	0.700	4200.0000	-0.026	18.84	3.4000	0	0
0	0	1152.1500	128.42	0.683	4300.0000	-0.043	17.72	5.7500	0	0
0	0	546.4500	36.09	0.792	4350.0000	-0.110	22.71	22.8000	0	0
0	0	1057.2500	121.34	0.666	4400.0000	-0.069	16.46	9.4000	0	0
0	0	461.8000	33.84	0.752	4450.0000	-0.165	22.46	37.2500	0	0
0	0	964.1000	114.53	0.646	4500.0000	-0.110	14.97	14.7500	0	0
0	0	383.2500	32.05	0.702	4550.0000	-0.235	22.16	57.8500	0	0
0	0	873.2000	108.02	0.625	4600.0000	-0.281	22.69	75.1000	125	250
0	0	311.9000	30.66	0.642	4650.0000	-0.319	21.77	85.6000	0	0
0	0	785.1500	101.85	0.602	4700.0000	-0.267	10.88	32.8500	0	0
0	0	248.7500	29.6	0.573	4750.0000	-0.414	21.28	121.5500	0	0
0	0	700.5500	96.04	0.577	4800.0000	-0.441	7.67	46.7500	0	0
0	0	194.2000	28.79	0.498	4850.0000	-0.517	20.65	166.1500	0	0
0	0	620.0000	90.63	0.549	4900.0000		—	64.7000	0	0
0	0	148.3500	28.16	0.422	4950.0000	-0.625	19.76	219.3500	0	0
500	125	80.0000	20.76	0.335	5000.0000		—	101.1000	0	125
0	0	110.8000	27.66	0.348	5050.0000	-0.736	18.48	280.9500	0	0
125	125	39.9000	18.25	0.217	5100.0000		—	114.9000	0	0
0	0	80.9500	27.28	0.278	5150.0000	-0.850	16.31	350.2500	0	0
0	0	407.9000	76.86	0.455	5200.0000		—	148.1500	0	0
0	0	57.9500	26.99	0.217	5250.0000		—	426.3000	0	0
0	0	348.4500	73.11	0.420	5300.0000		—	187.2000	0	0
0	0	40.5500	26.74	0.165	5350.0000		—	508.0000	0	0
0	0	294.9000	69.73	0.384	5400.0000		—	232.1500	0	0
0	0	247.2000	66.71	0.347	5500.0000		—	283.0000	0	0