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Shattuck Labs STTK

US equityMarket cap rank #3657Biotechnology
$5.66 −$0.21 (-3.50%)
Market closed · Oct 8, 6:40 am ET · Last extended-hours $5.66 0.00%
Open$5.76
Prev close$5.86
Day range$5.55 – $5.83
Volume1.11M
Market cap$567.55M
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 437%. 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

1.003.005.007.009.00111315CallsPuts

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

-51%152%356%559%1.008.0015CallsPuts

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 $6.00 $1.48 $0.00/$0.25 0 709 476%
16 Oct 2026 $5.00 $1.88 $0.00/$3.20 0 0 487%
16 Oct 2026 $7.00 $1.16 $0.00/$2.55 0 1 469%
16 Oct 2026 $4.00 $2.41 $0.00/$4.10 0 0 508%
16 Oct 2026 $8.00 $0.92 $0.00/$0.75 0 3 465%
16 Oct 2026 $3.00 $3.08 $0.50/$4.90 0 0 269%
16 Oct 2026 $9.00 $0.73 $0.00/$2.55 0 1 462%
16 Oct 2026 $2.00 $3.91 $1.50/$6.00 0 0 499%
16 Oct 2026 $10.00 $0.59 $0.00/$2.55 0 1 459%
16 Oct 2026 $1.00 $4.82 $3.00/$5.40 96 97 0%
16 Oct 2026 $11.00 $0.47 $0.00/$2.55 0 0 458%
16 Oct 2026 $12.00 $0.38 $0.00/$2.55 0 0 456%
16 Oct 2026 $13.00 $0.31 $0.00/$2.55 0 0 455%
16 Oct 2026 $14.00 $0.26 $0.00/$2.55 0 0 454%
16 Oct 2026 $15.00 $0.21 $0.00/$2.55 0 0 453%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $6.00 $1.61 $0.15/$3.00 0 41 404%
16 Oct 2026 $5.00 $1.02 $0.00/$2.60 0 0 418%
16 Oct 2026 $7.00 $2.29 $0.20/$3.80 0 0 322%
16 Oct 2026 $4.00 $0.55 $0.00/$2.55 0 0 422%
16 Oct 2026 $8.00 $3.05 $0.00/$4.70 0 0 403%
16 Oct 2026 $3.00 $0.22 $0.00/$2.55 0 0 425%
16 Oct 2026 $9.00 $3.86 $1.00/$5.50 0 0 0%
16 Oct 2026 $2.00 $0.05 $0.00/$2.55 0 0 428%
16 Oct 2026 $10.00 $4.72 $2.00/$6.50 0 0 0%
16 Oct 2026 $1.00 $0.00 $0.00/$2.55 0 0 431%
16 Oct 2026 $11.00 $5.60 $3.00/$7.50 0 0 0%
16 Oct 2026 $12.00 $6.51 $4.00/$8.50 0 0 0%
16 Oct 2026 $13.00 $7.44 $5.00/$9.50 0 0 0%
16 Oct 2026 $14.00 $8.39 $6.00/$10.50 0 0 0%
16 Oct 2026 $15.00 $9.34 $7.00/$11.50 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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