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) 0.707

Max Pain 4900.0000

Open Interest by Strike (Max Pain: 4900.0000)

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	1441.3000	229.08	0.713	4100.0000	-0.015	27.34	1.8500	-375	1375
0	0	1343.8000	217.69	0.698	4200.0000	-0.019	24.28	2.2000	0	0
0	0	1246.9000	206.57	0.682	4300.0000	-0.048	24.94	6.4500	24500	52875
0	0	1080.5000	175.41	0.671	4350.0000	-0.064	24.38	8.8000	-1875	27250
0	0	1151.0000	195.77	0.665	4400.0000	-0.082	23.66	11.6000	4250	6000
0	0	983.7500	164.99	0.651	4450.0000	-0.116	23.92	17.6500	500	2625
750	0	324.7000	26.24	0.826	4500.0000	-0.140	22.58	21.1000	2625	28000
0	0	888.4500	154.87	0.630	4550.0000	-0.176	21.68	26.9000	375	8000
875	0	239.0000	23.8	0.752	4600.0000	-0.231	21.87	38.5000	-3250	21500
0	0	795.2500	145.12	0.607	4650.0000	-0.290	21.75	51.8500	875	12875
2125	375	142.5500	17.52	0.672	4700.0000	-0.353	21.22	66.4500	8750	24625
11625	6625	112.6000	17.62	0.587	4750.0000	-0.426	21.79	89.7000	13750	25500
52250	19000	86.5500	17.63	0.499	4800.0000	-0.497	21.85	114.1000	4375	59625
35750	8375	66.7500	18.01	0.414	4850.0000	-0.569	21.48	139.9000	-1250	30500
71250	17000	49.8500	18.17	0.335	4900.0000	-0.626	23.34	180.0000	-1625	31000
15750	8125	36.7000	18.37	0.265	4950.0000	-0.742	17.81	189.7500	-125	3375
146750	34750	26.7500	18.62	0.205	5000.0000	-0.716	26.1	261.9500	-1000	79250
26875	14750	19.5000	18.95	0.158	5050.0000		—	225.0000	0	2000
57500	1875	14.0000	19.24	0.119	5100.0000	-0.857	21.2	323.9500	-1875	7250
5000	1750	9.6000	19.34	0.087	5150.0000		—	280.0000	0	750
170625	105125	7.1000	19.84	0.066	5200.0000	-0.844	29.04	433.3000	125	17625
2625	-125	4.3500	19.6	0.043	5250.0000		—	400.0000	0	375
29500	-125	5.1000	21.87	0.045	5300.0000	-0.854	34.18	535.0000	-125	9125
3250	0	10.4000	27.18	0.070	5350.0000		—	444.0000	0	125
2000	-125	4.3000	24.32	0.036	5400.0000		—	580.0000	0	1750
875	0	3.5000	24.96	0.029	5450.0000		—	539.0000	0	375
17500	-1250	2.2500	24.66	0.020	5500.0000		—	663.0000	0	2625
1000	0	11.4000	34.62	0.062	5550.0000		—	710.0000	0	250
5625	-750	2.2500	27.36	0.018	5600.0000		—	766.0000	0	7250
250	0	5.0000	32.46	0.032	5650.0000
1625	0	1.6500	28.73	0.013	5700.0000	-0.952	37.91	911.0000	1000	4750
250	0	0.7500	28.34	0.007	5800.0000		—	955.0000	0	1000
125	0	1.5500	33.31	0.011	5900.0000
3500	0	1.1500	34.35	0.008	6000.0000		—	1200.0000	125	625