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Alumis ALMS

US equityMarket cap rank #3330Biotechnology
$6.77 −$0.16 (-2.31%)
Pre-market · Oct 8, 9:00 am ET · After hours $6.77 0.00%
Open$6.82
Prev close$6.93
Day range$6.71 – $6.95
Volume2.17M
Market cap$876.28M
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 218%. 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

1.005.009.001317212529333745CallsPuts

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

-103%310%724%1137%1.002045CallsPuts

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 $7.00 $0.38 $0.00/$0.75 0 81 115%
16 Oct 2026 $6.00 $1.02 $0.05/$2.35 0 1 195%
16 Oct 2026 $8.00 $0.09 $0.00/$0.30 0 474 107%
16 Oct 2026 $5.00 $1.94 $0.65/$3.30 0 0 225%
16 Oct 2026 $9.00 $0.02 $0.00/$0.70 0 406 104%
16 Oct 2026 $4.00 $2.93 $1.45/$4.40 0 0 306%
16 Oct 2026 $10.00 $0.00 $0.00/$0.25 0 518 102%
16 Oct 2026 $3.00 $3.93 $2.45/$5.50 0 0 476%
16 Oct 2026 $11.00 $0.00 $0.00/$0.20 0 134 101%
16 Oct 2026 $2.00 $4.93 $3.50/$6.50 0 4 706%
16 Oct 2026 $12.00 $0.00 $0.00/$0.10 0 164 109%
16 Oct 2026 $1.00 $5.93 $3.60/$8.30 0 0 1,034%
16 Oct 2026 $13.00 $0.00 $0.00/$0.95 0 80 123%
16 Oct 2026 $14.00 $0.00 $0.00/$1.70 0 130 135%
16 Oct 2026 $15.00 $0.00 $0.00/$0.05 0 624 147%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $7.00 $0.50 $0.20/$0.95 4 747 109%
16 Oct 2026 $6.00 $0.08 $0.00/$0.60 0 7 86%
16 Oct 2026 $8.00 $1.40 $1.10/$1.60 50 2,016 118%
16 Oct 2026 $5.00 $0.00 $0.00/$1.70 0 20 90%
16 Oct 2026 $9.00 $2.25 $2.00/$2.45 5 609 0%
16 Oct 2026 $4.00 $0.00 $0.00/$1.70 0 0 105%
16 Oct 2026 $10.00 $3.20 $3.00/$3.60 6 513 180%
16 Oct 2026 $3.00 $0.00 $0.00/$1.70 0 0 159%
16 Oct 2026 $11.00 $4.07 $2.55/$5.60 0 6 0%
16 Oct 2026 $2.00 $0.00 $0.00/$4.90 0 0 234%
16 Oct 2026 $12.00 $5.07 $3.60/$6.50 0 53 0%
16 Oct 2026 $1.00 $0.00 $0.00/$0.05 0 0 365%
16 Oct 2026 $13.00 $6.07 $3.70/$8.40 0 0 0%
16 Oct 2026 $14.00 $7.07 $4.70/$9.40 0 0 0%
16 Oct 2026 $15.00 $8.07 $5.70/$10.40 0 9 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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