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Stocks BRK.B

Berkshire Hathaway-B BRK.B

US equityMarket cap rank #14Insurance - Diversified
$507.05
−$0.13 (-0.02%)
Market open · Sep 24, 1:10 pm ET
After hours $510.00 +0.56%
Open$509.99
Prev close$507.17
Day range$506.71 – $510.00
Volume1.08M
Market cap$1.09T
P/E (TTM)12.8
Dividend yield

Average implied volatility across the listed chain right now: 17%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
25 Sep 2026 $507.50 $5.46 $4.80/$5.75 128 51 14%
25 Sep 2026 $505.00 $6.50 $6.25/$7.85 159 555 15%
25 Sep 2026 $510.00 $3.84 $3.45/$4.10 647 391 14%
25 Sep 2026 $502.50 $9.04 $7.95/$9.85 21 9 15%
25 Sep 2026 $512.50 $2.86 $2.26/$3.20 290 104 14%
25 Sep 2026 $500.00 $9.53 $9.85/$11.85 26 78 15%
25 Sep 2026 $515.00 $1.84 $1.61/$2.01 353 620 14%
25 Sep 2026 $497.50 $12.31 $12.00/$14.45 1 5 16%
25 Sep 2026 $517.50 $1.12 $1.00/$1.37 232 192 14%
25 Sep 2026 $495.00 $14.80 $14.25/$16.80 9 8 17%
25 Sep 2026 $520.00 $0.75 $0.61/$0.89 782 1,427 14%
25 Sep 2026 $492.50 $18.09 $16.55/$19.20 0 0 17%
25 Sep 2026 $522.50 $0.51 $0.34/$0.62 132 59 15%
25 Sep 2026 $490.00 $18.50 $18.95/$21.65 3 14 18%
25 Sep 2026 $525.00 $0.29 $0.21/$0.39 251 483 15%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
25 Sep 2026 $507.50 $3.00 $2.39/$3.25 303 90 15%
25 Sep 2026 $505.00 $1.98 $1.62/$2.33 264 387 15%
25 Sep 2026 $510.00 $4.07 $3.35/$4.40 163 247 15%
25 Sep 2026 $502.50 $1.28 $1.09/$1.63 232 127 15%
25 Sep 2026 $512.50 $5.28 $4.70/$5.70 29 2,296 15%
25 Sep 2026 $500.00 $0.94 $0.72/$1.15 247 539 16%
25 Sep 2026 $515.00 $7.50 $5.95/$7.80 75 232 15%
25 Sep 2026 $497.50 $0.71 $0.49/$0.75 155 120 16%
25 Sep 2026 $517.50 $8.77 $7.60/$9.25 19 2,273 13%
25 Sep 2026 $495.00 $0.56 $0.32/$0.60 136 519 17%
25 Sep 2026 $520.00 $9.35 $9.60/$12.10 7 142 15%
25 Sep 2026 $492.50 $0.38 $0.23/$0.46 39 17 18%
25 Sep 2026 $522.50 $13.43 $11.75/$14.45 0 13 16%
25 Sep 2026 $490.00 $0.28 $0.20/$0.36 126 489 19%
25 Sep 2026 $525.00 $15.82 $14.05/$16.85 0 28 16%

Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.

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