Britannia Industries Limited

Fast Moving Consumer Goods · Food Products

NSE: BRITANNIA BSE: 500825

₹4830.00

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) +33.00

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	4810.5000	-18.00	2528625	21375	Short Buildup
Nov. 23, 2026	4839.0000	-14.50	32125	2500	Short Buildup

Date	Expiry	Open	High	Low	Close	OI	Change in OI
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
Sept. 29, 2026	Oct. 27, 2026	4852.5000	4895.5000	4810.0000	4828.5000	2507250	373625
Sept. 29, 2026	Sept. 29, 2026	4890.0000	4897.5000	4779.0000	4800.0000	256875	-234500
Sept. 28, 2026	Nov. 23, 2026	4935.0000	4942.0000	4897.0000	4909.5000	26000	4000
Sept. 28, 2026	Oct. 27, 2026	4940.0000	4960.0000	4871.5000	4891.0000	2133625	381875
Sept. 28, 2026	Sept. 29, 2026	4927.0000	4932.0000	4869.5000	4897.5000	491375	-290125
Sept. 25, 2026	Nov. 23, 2026	4955.0000	4974.5000	4936.0000	4974.5000	22000	1250

Options Chain

As of Sept. 30, 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) 0.935

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	1441.3000	215.0	0.720	4100.0000	-0.020	30.87	3.0500	1625	1750
0	0	1343.8000	204.25	0.705	4200.0000	-0.018	25.73	2.2000	0	0
0	0	1246.9000	193.75	0.689	4300.0000	-0.039	25.88	5.5000	28375	28375
0	0	1080.5000	163.41	0.681	4350.0000	-0.048	24.8	6.7000	29125	29125
0	0	1151.0000	183.55	0.672	4400.0000	-0.065	24.41	9.3000	1750	1750
0	0	983.7500	153.62	0.662	4450.0000	-0.085	23.88	12.5000	2125	2125
750	375	324.7000	—		4500.0000	-0.110	23.37	16.7500	15125	25375
0	0	888.4500	144.12	0.641	4550.0000	-0.139	22.65	21.6500	2750	7625
875	875	239.0000	—		4600.0000	-0.182	22.58	30.1500	-5000	24750
0	0	795.2500	134.97	0.618	4650.0000	-0.231	22.49	40.9000	-5250	12000
1750	1625	158.1500	8.44	0.923	4700.0000	-0.291	23.04	57.2500	2500	15875
5000	3875	128.8500	12.22	0.750	4750.0000	-0.351	22.86	73.5000	6000	11750
33250	15125	102.5000	13.78	0.627	4800.0000	-0.415	22.97	94.2500	10125	55250
27375	5250	79.1500	14.62	0.518	4850.0000	-0.481	23.27	119.3500	-9875	31750
54250	14000	60.4000	15.35	0.421	4900.0000	-0.543	24.1	150.4500	4875	32625
7625	2375	44.9000	15.83	0.334	4950.0000	-0.724	11.63	119.9500	0	3500
112000	16250	33.0500	16.31	0.261	5000.0000	-0.655	24.99	217.2500	-125	80250
12125	10500	24.5500	16.88	0.202	5050.0000	-0.774	18.59	225.0000	0	2000
55625	0	17.8500	17.33	0.154	5100.0000	-0.707	30.8	315.0000	-250	9125
3250	2000	13.0500	17.81	0.116	5150.0000		—	280.0000	0	750
65500	44375	9.8500	18.44	0.090	5200.0000	-0.784	30.51	390.6500	0	17500
2750	875	8.0000	19.35	0.072	5250.0000	-0.933	18.85	400.0000	0	375
29625	-4000	6.0000	19.86	0.055	5300.0000	-0.735	46.62	535.2500	-250	9250
3250	0	10.4000	24.23	0.075	5350.0000		—	444.0000	0	125
2125	250	5.7000	22.91	0.047	5400.0000	-0.844	36.89	580.0000	0	1750
875	125	3.5000	22.43	0.031	5450.0000		—	539.0000	0	375
18750	-2750	3.4000	23.77	0.029	5500.0000	-0.898	34.84	663.0000	0	2625
1000	0	11.4000	31.59	0.065	5550.0000	-0.910	35.41	710.0000	0	250
6375	250	2.2000	24.86	0.019	5600.0000	-0.896	39.96	766.0000	0	7250
250	0	5.0000	29.77	0.033	5650.0000		—	344.5500	0	0
1625	0	1.6500	26.37	0.014	5700.0000	-0.892	45.41	870.0000	0	3750
0	0	105.6500	70.86	0.217	5750.0000		—	413.2000	0	0
250	0	0.7500	26.14	0.007	5800.0000	-0.935	41.68	955.0000	0	1000
125	125	1.5500	30.91	0.011	5900.0000		—	473.3500	0	0
3500	-9750	1.1500	32.0	0.008	6000.0000	-0.953	44.87	1150.0000	0	500
0	0	91.5500	80.76	0.176	6100.0000		—	621.4000	0	0