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Sagimet Biosciences SGMT

US equityMarket cap rank #3594Biotechnology
$8.88 +$0.12 (+1.37%)
Pre-market · Oct 8, 8:10 am ET · After hours $8.88 0.00%
Open$8.65
Prev close$8.76
Day range$8.60 – $8.97
Volume631.6K
Market cap$629.67M
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 162%. 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

2.505.007.50101315182023CallsPuts

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

-36%109%255%401%2.501323CallsPuts

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 $0.10 $0.05/$0.85 1 4,027 158%
16 Oct 2026 $7.50 $1.35 $0.95/$2.05 0 223 111%
16 Oct 2026 $12.50 $0.00 $0.00/$0.10 0 1,519 75%
16 Oct 2026 $5.00 $3.77 $1.50/$4.50 0 345 0%
16 Oct 2026 $15.00 $0.00 $0.00/$0.10 0 1,534 98%
16 Oct 2026 $2.50 $6.27 $4.00/$8.50 0 1 0%
16 Oct 2026 $17.50 $0.00 $0.00/$3.80 0 41 125%
16 Oct 2026 $20.00 $0.00 $0.00/$3.80 0 0 147%
16 Oct 2026 $22.50 $0.00 $0.00/$3.80 0 0 166%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $10.00 $1.15 $1.15/$1.25 14 2,555 76%
16 Oct 2026 $7.50 $0.10 $0.00/$0.15 1 421 107%
16 Oct 2026 $12.50 $3.74 $1.50/$4.60 0 4 0%
16 Oct 2026 $5.00 $0.00 $0.00/$3.80 0 1,941 112%
16 Oct 2026 $15.00 $6.24 $4.00/$7.90 0 0 0%
16 Oct 2026 $2.50 $0.00 $0.00/$3.80 0 55 239%
16 Oct 2026 $17.50 $8.74 $6.50/$10.40 0 0 0%
16 Oct 2026 $20.00 $11.24 $9.00/$13.50 0 0 330%
16 Oct 2026 $22.50 $13.74 $11.50/$16.00 0 0 364%

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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