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Black Stone Minerals BSM

US equityMarket cap rank #2452Oil & Gas E&P
$14.67 +$0.11 (+0.76%)
Pre-market · Oct 6, 8:30 am ET · After hours $14.67 0.00%
Open$14.56
Prev close$14.56
Day range$14.45 – $14.79
Volume215.3K
Market cap$3.12B
P/E (TTM)12.2
Dividend yield8.18%

Average implied volatility across the listed chain right now: 122%. 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
16 Oct 2026 $15.00 $0.07 $0.00/$0.10 0 2,317 19%
16 Oct 2026 $12.50 $2.08 $1.80/$2.50 0 4 0%
16 Oct 2026 $17.50 $0.00 $0.00/$0.05 0 732 39%
16 Oct 2026 $10.00 $4.58 $4.10/$5.30 0 16 113%
16 Oct 2026 $20.00 $0.00 $0.00/$0.10 0 36 53%
16 Oct 2026 $7.50 $7.07 $6.40/$9.10 0 0 398%
16 Oct 2026 $22.50 $0.00 $0.00/$0.75 0 0 71%
16 Oct 2026 $5.00 $9.57 $8.90/$10.40 0 0 0%
16 Oct 2026 $25.00 $0.00 $0.00/$0.75 0 0 87%
16 Oct 2026 $2.50 $12.06 $11.00/$13.30 0 0 0%
16 Oct 2026 $30.00 $0.00 $0.00/$0.05 0 0 114%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $15.00 $0.50 $0.10/$0.70 0 725 20%
16 Oct 2026 $12.50 $0.00 $0.00/$0.40 0 324 37%
16 Oct 2026 $17.50 $2.94 $2.30/$3.50 0 0 77%
16 Oct 2026 $10.00 $0.00 $0.00/$0.10 0 28 66%
16 Oct 2026 $20.00 $5.44 $4.80/$6.00 0 0 117%
16 Oct 2026 $7.50 $0.00 $0.00/$0.75 0 0 112%
16 Oct 2026 $22.50 $7.94 $7.20/$8.60 0 0 150%
16 Oct 2026 $5.00 $0.00 $0.00/$0.05 0 0 177%
16 Oct 2026 $25.00 $10.44 $9.60/$11.10 0 0 154%
16 Oct 2026 $2.50 $0.00 $0.00/$0.05 0 0 288%
16 Oct 2026 $30.00 $15.44 $14.20/$16.60 0 0 226%

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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