BRKB Open Interest

BRKB has 323,221 call contracts and 195,826 put contracts open across all listed expirations — a put/call open interest ratio of 0.61. Open interest counts the contracts currently outstanding at each strike. This page shows where BRKB positioning concentrates, which strikes act as walls, and how the totals have trended over the past year.

Data as of Jul 9, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$513.64
52-week range
$459.09 – $513.64
ATM IV (30d)
14.5%
IV rank
41 / 100
Moderate
Expected move
±3.5%
Put/call OI
0.61
Call-heavy
Max pain
$465
↓ 9.5% below close

BRKB Open Interest by Strike

013.5K26.9K40.4KSpotMax painCall wallPut wall390425450475497.50515540590

BRKB open interest by strike, all expirations combined — calls in green, puts in red.

Total call open interest323,221
Total put open interest195,826
Put/call OI ratio0.61
Open interest rank (31 day)64 / 100
Call wall (largest call OI)$500
Put wall (largest put OI)$460
Top volume strike$500
Volume / OI ratio0.21

BRKB Open Interest Trend

141.9K212.2K282.5K352.7K423KCall OIPut OIFeb '26May '26Jul '26

BRKB total call vs. put open interest, past year.

0.500.530.570.600.64Feb '26May '26Jul '26

BRKB put/call open interest ratio, past year.

A put/call open interest ratio of 0.61 means meaningfully more calls than puts are outstanding — a call-heavy, typically bullish positioning profile. In total, 323,221 call contracts and 195,826 put contracts are open across all listed expirations. The put/call OI ratio has risen from 0.56 in Feb '26 to 0.61 today.

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BRKB Options FAQ

What is BRKB's put/call ratio?

BRKB's put/call open interest ratio is 0.61 as of Jul 9, 2026, with 195,826 put contracts and 323,221 call contracts outstanding.

Which BRKB strikes have the highest open interest?

As of Jul 9, 2026, the largest call open interest sits at $500 (the call wall) and the largest put open interest sits at $460 (the put wall). Strikes with heavy open interest often act as reference levels because a lot of hedging activity is anchored to them.

Is BRKB open interest unusually high right now?

BRKB's total open interest ranks 64 out of 100 versus the past 31 trading days as of Jul 9, 2026 — in the middle of its recent range.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.