BeStock  

Bain Capital Specialty Finance BCSF

US equityMarket cap rank #3519Asset Management
$10.67 −$0.15 (-1.39%)
Pre-market · Oct 8, 8:10 am ET · After hours $10.67 0.00%
Open$10.75
Prev close$10.82
Day range$10.55 – $10.78
Volume635.9K
Market cap$692.15M
P/E (TTM)10.8
Dividend yield15.75%

Average implied volatility across the listed chain right now: 173%. 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.

Open interest by strike

2.505.007.5010131518202325CallsPuts

Nearest listed expiry only. Calls above the line, puts below — clusters mark strikes where the market has built up the most open positions.

Implied volatility by strike

-73%219%510%802%2.501325CallsPuts

The “volatility smile”: strikes far from the current price often price in richer implied volatility than at-the-money strikes.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $10.00 $0.85 $0.50/$1.15 0 67 63%
16 Oct 2026 $12.50 $0.00 $0.00/$0.05 0 207 36%
16 Oct 2026 $7.50 $3.33 $2.70/$3.80 0 0 162%
16 Oct 2026 $15.00 $0.00 $0.00/$0.05 0 115 65%
16 Oct 2026 $5.00 $5.83 $5.10/$6.50 0 0 347%
16 Oct 2026 $17.50 $0.00 $0.00/$0.10 0 0 92%
16 Oct 2026 $2.50 $8.32 $7.60/$9.20 0 0 729%
16 Oct 2026 $20.00 $0.00 $0.00/$0.75 0 0 115%
16 Oct 2026 $22.50 $0.00 $0.00/$0.75 0 0 134%
16 Oct 2026 $25.00 $0.00 $0.00/$0.75 0 0 152%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $10.00 $0.02 $0.00/$0.10 0 276 33%
16 Oct 2026 $12.50 $1.68 $1.75/$1.90 0 218 0%
16 Oct 2026 $7.50 $0.00 $0.00/$0.15 0 12 85%
16 Oct 2026 $15.00 $4.18 $3.70/$4.80 0 7 0%
16 Oct 2026 $5.00 $0.00 $0.00/$0.75 0 0 144%
16 Oct 2026 $17.50 $6.68 $6.00/$7.40 0 0 0%
16 Oct 2026 $2.50 $0.00 $0.00/$0.75 0 0 269%
16 Oct 2026 $20.00 $9.18 $8.50/$9.90 0 0 0%
16 Oct 2026 $22.50 $11.68 $10.60/$12.90 0 0 0%
16 Oct 2026 $25.00 $14.18 $13.10/$15.40 0 0 0%

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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