Berkshire Hathaway (BRK.B) Options Chain

NYSE: BRK.BFinancial ServicesInsurance - DiversifiedUSD

515.32+4.27 (+0.84%)

Market open · Delayed 15 min · as of Oct 9, 11:03 AM ET

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 0
Share price: $515.26
Put/call ratio (OI): 1.03
Put/call ratio (volume): 1.69
ATM implied volatility: 8.7%
Expected move: ±$2.35
Open interest (C / P): 12.45K / 12.86K

BRK.B options summary

The BRK.B options chain for the October 9, 2026 expiration lists 52 call and 53 put contracts, expiring today. Open interest stands at 12,453 calls and 12,861 puts, a put/call ratio of 1.03, which is fairly balanced between calls and puts. At-the-money implied volatility near the $515.00 strike is 8.7%, which implies the market expects a move of about ±$2.35 (0.5%) in Berkshire Hathaway stock by expiration.

The most open interest sits at the $505.00 call (3.10K contracts) and the $497.50 put (2.63K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

BRK.B options chain · October 9, 2026

BRK.B calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
—	—	—	—	—	—	270.00	0.00	0.05	0.05	404.7%	2	23
—	—	—	—	—	—	280.00	0.00	0.57	0.10	490.6%	1	62
—	—	—	—	—	—	290.00	0.00	2.13	0.10	560.5%	1	88
—	—	—	—	—	—	300.00	0.00	0.05	0.03	342.2%	4	144
4	4	416.0%	192.08	203.05	205.55	310.00	0.00	2.13	0.04	502.7%	6	57
—	—	—	—	—	—	320.00	0.00	2.13	0.04	475.0%	2	82
—	—	—	—	—	—	330.00	0.00	2.13	0.03	448.1%	6	62
1	1	373.2%	162.32	172.90	175.75	340.00	0.00	2.13	0.03	422.0%	2	21
—	—	—	—	—	—	350.00	0.00	0.05	0.05	250.0%	20	19
—	—	—	—	—	—	355.00	0.00	0.11	0.02	260.2%	1	17
—	—	—	—	—	—	360.00	0.00	0.03	0.04	223.4%	3	15
—	—	—	—	—	—	365.00	0.00	0.56	0.42	292.6%	2	28
—	—	—	—	—	—	370.00	0.00	2.13	0.52	347.1%	2	55
—	—	—	—	—	—	375.00	0.00	2.13	0.02	335.1%	2	16
—	—	—	—	—	—	380.00	0.00	2.13	0.03	323.1%	8	21
—	—	—	—	—	—	385.00	0.00	2.13	0.17	311.3%	4	21
—	—	—	—	—	—	390.00	0.00	2.13	0.17	299.7%	2	15
—	—	—	—	—	—	395.00	0.00	2.13	0.02	288.1%	6	23
—	—	—	—	—	—	400.00	0.00	2.13	0.04	276.7%	2	14
1	1	223.6%	107.48	107.90	110.65	405.00	0.00	2.13	0.10	265.2%	2	7
—	—	—	—	—	—	410.00	0.00	2.13	0.10	254.0%	17	17
—	—	—	—	—	—	415.00	0.00	2.13	0.07	242.8%	1	5
1	1	216.2%	89.63	92.90	96.00	420.00	0.00	2.13	0.04	231.6%	28	31
—	—	—	—	—	—	425.00	0.00	2.13	0.01	220.5%	1	6
16	15	174.8%	76.55	82.90	85.65	430.00	0.00	2.13	0.06	209.5%	1	2
—	—	—	—	—	—	435.00	0.00	0.44	0.09	151.6%	4	582
1	1	169.7%	70.84	72.90	75.90	440.00	0.00	0.25	0.01	132.0%	2	120
65	1	157.1%	55.32	68.05	70.85	445.00	0.00	0.30	0.01	126.6%	1	63
7	1	155.8%	50.75	62.95	66.05	450.00	0.00	2.13	0.01	165.8%	3	107
1	1	124.3%	46.00	57.85	60.60	455.00	0.00	1.66	0.01	146.9%	55	81
2	—	117.9%	46.48	52.85	55.65	460.00	0.00	0.01	0.01	70.3%	2	159
—	—	—	—	—	—	465.00	0.00	0.45	0.01	98.8%	292	346
—	—	—	—	—	—	470.00	0.00	2.13	0.01	122.3%	58	87
1	1	84.8%	27.57	37.85	40.55	475.00	0.00	0.40	0.01	79.7%	18	797
1	1	80.2%	33.80	35.35	38.05	477.50	0.00	2.13	0.02	105.8%	5	33
5	4	73.1%	23.36	32.85	35.50	480.00	0.00	1.20	0.01	87.5%	104	225
1	2	73.2%	19.66	30.35	33.10	482.50	0.00	2.13	0.02	94.7%	1	9
4	2	82.5%	20.29	27.85	31.05	485.00	0.00	0.02	0.02	45.3%	36	460
3	3	80.6%	27.82	25.65	28.70	487.50	0.00	0.41	0.05	58.0%	1	167
12	2	74.0%	23.50	23.25	26.15	490.00	0.00	0.15	0.01	50.7%	5	407
30	30	58.8%	17.38	20.40	23.25	492.50	0.00	0.15	0.11	46.4%	1	344
50	3	52.3%	17.88	18.30	20.70	495.00	0.00	0.11	0.01	39.8%	1	572
18	7	48.4%	13.60	15.80	18.25	497.50	0.00	0.66	0.21	52.4%	1	2,633
280	19	47.4%	14.30	13.25	15.95	500.00	0.00	0.05	0.06	27.5%	43	2,534
902	45	42.5%	12.07	10.80	13.50	502.50	0.00	0.71	0.02	42.0%	29	452
3,103	105	—	9.45	9.10	10.15	505.00	0.00	0.05	0.05	19.6%	163	504
726	27	28.9%	8.45	6.40	8.40	507.50	0.00	0.28	0.01	22.5%	3	486
3,061	133	20.4%	5.20	4.60	5.75	510.00	0.05	0.13	0.08	13.8%	81	294
1,133	320	10.4%	2.70	2.31	3.00	512.50	0.13	0.23	0.20	10.3%	1,058	516
882	195	8.1%	0.95	0.85	1.01	515.00	0.73	0.88	0.75	9.3%	292	32
BRK.B $515.26
465	354	8.2%	0.18	0.15	0.18	517.50	—	—	—	—	—	—
707	187	9.9%	0.02	0.02	0.04	520.00	4.00	6.80	8.00	36.9%	223	0
69	4	25.3%	0.04	0.00	0.52	522.50	—	—	—	—	—	—
275	10	44.8%	0.02	0.00	1.47	525.00	8.90	12.05	9.30	54.9%	—	0
258	13	21.1%	0.02	0.00	0.01	530.00	—	—	—	—	—	—
136	8	27.3%	0.02	0.00	0.01	535.00	—	—	—	—	—	—
90	1	35.9%	0.01	0.00	0.02	540.00	—	—	—	—	—	—
36	1	46.9%	0.02	0.00	0.05	545.00	—	—	—	—	—	—
30	2	92.6%	0.01	0.00	2.13	550.00	—	—	—	—	—	—
7	1	128.6%	0.03	0.00	4.90	555.00	39.00	41.90	48.25	92.8%	—	0
19	1	111.0%	0.05	0.00	2.13	560.00	—	—	—	—	—	—
11	2	149.0%	0.01	0.00	4.90	565.00	—	—	—	—	—	—
5	2	158.8%	0.04	0.00	4.90	570.00	—	—	—	—	—	—
3	3	136.9%	0.05	0.00	2.13	575.00	—	—	—	—	—	—
1	1	90.2%	0.12	0.00	0.10	580.00	—	—	—	—	—	—
1	1	153.2%	0.05	0.00	2.13	585.00	—	—	—	—	—	—
2	2	81.3%	0.09	0.00	0.01	590.00	—	—	—	—	—	—
12	9	176.5%	0.01	0.00	2.13	600.00	—	—	—	—	—	—
4	1	194.8%	0.01	0.00	2.33	610.00	—	—	—	—	—	—
1	1	226.6%	0.01	0.00	2.13	635.00	—	—	—	—	—	—
2	1	276.7%	0.01	0.00	4.90	640.00	—	—	—	—	—	—
3	6	240.0%	0.05	0.00	2.13	645.00	—	—	—	—	—	—
1	1	246.6%	0.01	0.00	2.13	650.00	—	—	—	—	—	—
3	3	298.6%	0.05	0.00	4.90	655.00	—	—	—	—	—	—
1	—	259.5%	0.05	0.00	2.13	660.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the BRK.B put/call ratio?

For the October 9, 2026 expiration, the BRK.B put/call ratio based on open interest is 1.03 (12,861 puts vs 12,453 calls), and 1.69 based on today's volume. A ratio above 1 means more puts than calls.

What is BRK.B's implied volatility?

At-the-money implied volatility for BRK.B options expiring October 9, 2026 is about 8.7%, an annualized estimate of how much the market expects Berkshire Hathaway stock to move.

How many BRK.B option expiration dates are there?

BRK.B has 15 listed expiration dates, from Oct 9, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.