Berkshire Hathaway Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Berkshire Hathaway Inc. at $503.60: open interest within 90 days was 84,853 call and 86,149 put contracts, a put/call ratio of 1.02; the day's volume was 7,947 calls and 6,098 puts (0.77). The most call open interest sits at the $520.00 strike (9,869 contracts) and the most put open interest at $460.00 (11,231). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 1.1% of spot. For 16 October 2026, implied volatility was 16.5% at the put 5% below spot and 13.7% at the call 5% above, +2.8 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $520.00 | 9,869 |
| Puts | $460.00 | 11,231 |
The strike with the most open interest on each side, across expiries within 90 days.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 25 September 2026 call at $515.00 | 3,097 | +2,303 |
| 25 September 2026 call at $520.00 | 3,438 | +1,916 |
| 25 September 2026 call at $507.50 | 740 | +606 |
| 25 September 2026 call at $510.00 | 1,221 | +535 |
| 16 October 2026 put at $505.00 | 970 | +438 |
| 25 September 2026 call at $512.50 | 668 | +303 |
| 16 October 2026 put at $480.00 | 1,883 | +271 |
| 25 September 2026 put at $502.50 | 544 | +260 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for BRK.B, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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