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Southern First Bancshares SFST

US equityMarket cap rank #3660
$59.85 −$0.59 (-0.98%)
Pre-market · Oct 8, 9:00 am ET · After hours $59.85 0.00%
Open$59.82
Prev close$60.44
Day range$59.28 – $59.98
Volume54.5K
Market cap$566.88M
P/E (TTM)12.9
Dividend yield–

Average implied volatility across the listed chain right now: 91%. 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

30405060708085CallsPuts

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

-14%43%101%159%305585CallsPuts

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 $60.00 $3.20 $0.00/$4.90 0 5 90%
16 Oct 2026 $55.00 $6.35 $3.10/$7.50 0 2 56%
16 Oct 2026 $65.00 $1.43 $0.00/$1.80 0 23 90%
16 Oct 2026 $50.00 $10.61 $7.70/$12.00 0 0 0%
16 Oct 2026 $70.00 $0.58 $0.00/$4.80 0 0 91%
16 Oct 2026 $45.00 $15.45 $12.70/$17.00 0 0 0%
16 Oct 2026 $75.00 $0.22 $0.00/$1.35 0 0 93%
16 Oct 2026 $40.00 $20.44 $17.60/$22.00 0 0 0%
16 Oct 2026 $80.00 $0.08 $0.00/$4.90 0 0 94%
16 Oct 2026 $35.00 $25.44 $22.60/$27.00 0 0 0%
16 Oct 2026 $85.00 $0.03 $0.00/$4.90 0 0 96%
16 Oct 2026 $30.00 $30.44 $27.60/$32.00 0 0 0%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $60.00 $2.77 $0.05/$4.90 0 1 67%
16 Oct 2026 $55.00 $0.93 $0.00/$1.75 0 1 78%
16 Oct 2026 $65.00 $6.00 $3.50/$7.50 0 2 53%
16 Oct 2026 $50.00 $0.19 $0.00/$4.90 0 0 79%
16 Oct 2026 $70.00 $10.14 $8.50/$12.40 0 0 79%
16 Oct 2026 $45.00 $0.02 $0.00/$4.90 0 1 80%
16 Oct 2026 $75.00 $14.78 $13.80/$17.40 0 0 113%
16 Oct 2026 $40.00 $0.00 $0.00/$1.35 0 1 80%
16 Oct 2026 $80.00 $19.64 $18.60/$22.50 0 0 132%
16 Oct 2026 $35.00 $0.00 $0.00/$1.35 0 0 93%
16 Oct 2026 $85.00 $24.58 $23.50/$27.40 0 0 144%
16 Oct 2026 $30.00 $0.00 $0.00/$1.35 0 0 118%

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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