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CytomX CTMX

US equityMarket cap rank #3673Biotechnology
$2.55 −$0.01 (-0.39%)
Pre-market · Oct 8, 8:20 am ET · After hours $2.54 -0.39%
Open$2.53
Prev close$2.56
Day range$2.52 – $2.65
Volume2.34M
Market cap$555.64M
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 215%. 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

1.002.003.004.005.006.007.00CallsPuts

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

-41%123%287%450%1.004.007.00CallsPuts

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 $3.00 $0.09 $0.00/$0.20 0 550 153%
16 Oct 2026 $2.00 $0.60 $0.25/$1.00 0 85 192%
16 Oct 2026 $4.00 $0.01 $0.00/$0.20 0 118 152%
16 Oct 2026 $1.00 $1.56 $1.20/$1.95 0 0 398%
16 Oct 2026 $5.00 $0.00 $0.00/$0.40 0 34 164%
16 Oct 2026 $6.00 $0.00 $0.00/$0.35 0 0 168%
16 Oct 2026 $7.00 $0.00 $0.00/$0.35 0 0 195%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $3.00 $0.53 $0.30/$0.50 0 239 0%
16 Oct 2026 $2.00 $0.04 $0.00/$0.20 0 1 149%
16 Oct 2026 $4.00 $1.44 $1.10/$1.85 0 2 198%
16 Oct 2026 $1.00 $0.00 $0.00/$0.05 0 0 257%
16 Oct 2026 $5.00 $2.44 $2.00/$2.90 0 0 1%
16 Oct 2026 $6.00 $3.44 $3.00/$4.00 0 0 364%
16 Oct 2026 $7.00 $4.44 $4.00/$5.00 0 0 409%

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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