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Sellas Life Sciences SLS

US equityMarket cap rank #2670
$11.63 −$0.11 (-0.94%)
Pre-market · Oct 6, 5:50 am ET · After hours $11.65 +0.17%
Open$11.77
Prev close$11.74
Day range$11.35 – $11.77
Volume4.51M
Market cap$2.35B
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 181%. 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.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
9 Oct 2026 $11.50 $0.49 $0.45/$0.60 526 1,502 101%
9 Oct 2026 $12.00 $0.33 $0.25/$0.35 838 984 100%
9 Oct 2026 $11.00 $0.80 $0.50/$1.05 13 236 86%
9 Oct 2026 $12.50 $0.20 $0.10/$0.20 850 1,220 98%
9 Oct 2026 $10.50 $1.27 $0.90/$1.50 13 1 94%
9 Oct 2026 $13.00 $0.10 $0.10/$0.15 722 1,814 118%
9 Oct 2026 $10.00 $1.52 $1.20/$1.95 37 41 0%
9 Oct 2026 $13.50 $0.10 $0.05/$0.10 486 1,189 122%
9 Oct 2026 $9.50 $2.29 $1.50/$2.85 0 0 139%
9 Oct 2026 $14.00 $0.07 $0.05/$0.10 523 527 143%
9 Oct 2026 $9.00 $2.77 $2.20/$3.40 0 0 242%
9 Oct 2026 $14.50 $0.05 $0.00/$0.10 76 130 147%
9 Oct 2026 $8.50 $3.25 $2.50/$4.00 0 0 253%
9 Oct 2026 $15.00 $0.05 $0.00/$0.05 1,454 919 164%
9 Oct 2026 $8.00 $3.74 $3.20/$4.40 0 0 321%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
9 Oct 2026 $11.50 $0.45 $0.35/$0.50 817 1,465 109%
9 Oct 2026 $12.00 $0.90 $0.60/$0.95 67 221 125%
9 Oct 2026 $11.00 $0.30 $0.15/$0.30 782 881 109%
9 Oct 2026 $12.50 $1.16 $0.90/$1.45 0 50 140%
9 Oct 2026 $10.50 $0.10 $0.10/$0.15 773 1,124 117%
9 Oct 2026 $13.00 $1.10 $1.20/$1.80 1 30 121%
9 Oct 2026 $10.00 $0.05 $0.05/$0.10 447 357 129%
9 Oct 2026 $13.50 $2.00 $1.70/$2.50 5 13 178%
9 Oct 2026 $9.50 $0.05 $0.00/$0.30 1 42 145%
9 Oct 2026 $14.00 $2.40 $2.00/$3.10 70 71 187%
9 Oct 2026 $9.00 $0.05 $0.00/$0.05 0 605 177%
9 Oct 2026 $14.50 $2.93 $2.30/$3.70 0 1 189%
9 Oct 2026 $8.50 $0.03 $0.00/$0.50 0 29 183%
9 Oct 2026 $15.00 $3.42 $3.10/$3.90 0 1 209%
9 Oct 2026 $8.00 $0.04 $0.00/$0.05 18 184 228%

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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