BeStock  

Business First Bancshares BFST

US equityMarket cap rank #3252Banks - Regional
$30.44 −$0.30 (-0.98%)
Pre-market · Oct 8, 8:10 am ET · After hours $30.44 0.00%
Open$30.52
Prev close$30.74
Day range$30.25 – $30.67
Volume170.5K
Market cap$990.82M
P/E (TTM)10.8
Dividend yield1.94%

Average implied volatility across the listed chain right now: 111%. 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

1518202325303540CallsPuts

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

-27%81%189%297%152340CallsPuts

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 $30.00 $1.13 $0.00/$4.90 0 7 48%
16 Oct 2026 $35.00 $0.01 $0.00/$2.00 0 6 39%
16 Oct 2026 $25.00 $5.77 $3.40/$7.40 0 0 0%
16 Oct 2026 $22.50 $8.26 $5.90/$10.50 0 1 148%
16 Oct 2026 $40.00 $0.00 $0.00/$3.00 0 41 57%
16 Oct 2026 $20.00 $10.76 $8.40/$13.00 0 0 193%
16 Oct 2026 $17.50 $13.26 $10.80/$15.50 0 0 231%
16 Oct 2026 $15.00 $15.76 $13.20/$18.00 0 0 270%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $30.00 $0.36 $0.00/$1.75 0 5 31%
16 Oct 2026 $35.00 $4.26 $2.80/$6.80 0 1 82%
16 Oct 2026 $25.00 $0.00 $0.00/$2.25 0 2 45%
16 Oct 2026 $22.50 $0.00 $0.00/$2.00 0 1 56%
16 Oct 2026 $40.00 $9.26 $8.60/$11.80 0 0 170%
16 Oct 2026 $20.00 $0.00 $0.00/$0.25 0 2 76%
16 Oct 2026 $17.50 $0.00 $0.00/$2.00 0 0 99%
16 Oct 2026 $15.00 $0.00 $0.00/$2.00 0 0 126%

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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