10 Day Snapshot for BRKB

Data as of Oct 19, 2026

Ten trading days of price, volume, volatility, and open-interest history. The highest value in each row is green, the lowest red.

DATA IS DELAYED — showing Oct 19, 2026. Subscribe to get the latest end-of-day data.

Last

575.25

Change

+4.36

Open

569.99

570.89

High

577.69

Low

562.45

Bid

Ask

Volume

6,305,862

Trades

Dividend

Yield

Ex-Div

Split Date

Impl Vol

18.9%

Hist Vol

13.8%

Opt Volume

27,444

Open Int

560,039

10 Day Snapshot	10-06	10-07	10-08	10-09	10-12	10-13	10-14	10-15	10-16	10-19
Stock Price	505.54	506.25	511.05	515.62	517.60	520.59	526.35	525.68	532.02	532.23
Price Change	1.28	0.71	4.80	4.57	1.98	2.99	5.76	-0.67	6.34	0.21
Stock Volume	3.24M	3.44M	4.56M	4.30M	3.10M	4.71M	5.20M	4.15M	4.02M	4.78M
Historical Volatility	0.133	0.133	0.134	0.134	0.133	0.133	0.133	0.133	0.132	0.132
Implied Volatility	0.148	0.135	0.134	0.119	0.133	0.133	0.154	0.154	0.138	0.141
Call IVol	0.149	0.137	0.134	0.118	0.141	0.138	0.155	0.163	0.140	0.140
Put IVol	0.121	0.122	0.124	0.123	0.128	0.108	0.140	0.120	0.133	0.145
Option Volume	19.85K	9.38K	30.77K	49.58K	18.40K	42.38K	22.03K	38.10K	51.55K	21.52K
Call Volume	14.34K	5.90K	16.70K	31.13K	8.57K	28.88K	13.67K	19.83K	26.05K	13.99K
Put Volume	5.52K	3.48K	14.06K	18.45K	9.83K	13.50K	8.36K	18.27K	25.50K	7.53K
Open Interest	528.05K	531.52K	533.74K	526.18K	555.90K	560.33K	576.87K	581.63K	521.37K	481.09K
Call Open Interest	319.02K	321.19K	322.46K	324.67K	342.24K	343.93K	356.51K	357.02K	327.83K	302.02K
Put Open Interest	209.03K	210.34K	211.28K	201.52K	213.66K	216.40K	220.36K	224.61K	193.54K	179.07K
Put/Call Ratio	0.66	0.65	0.66	0.62	0.62	0.63	0.62	0.63	0.59	0.59
Call/Put IVol Ratio	1.229	1.124	1.088	0.956	1.102	1.275	1.111	1.358	1.054	0.962
Strike Peg (11-20)	502.62	502.30	502.11	501.50	503.59	500.91	503.29	503.54	506.67	508.12
Strike Peg (12-18)	470.73	470.92	471.00	471.15	471.09	471.27	472.01	472.20	473.04	473.74