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Arbutus Biopharma ABUS

US equityMarket cap rank #3392
$4.08 −$0.21 (-4.96%)
Market open · Oct 8, 11:40 am ET · After hours $4.30 +0.23%
Open$4.22
Prev close$4.29
Day range$4.05 – $4.30
Volume1.62M
Market cap$807.76M
P/E (TTM)5.2
Dividend yield–

Average implied volatility across the listed chain right now: 213%. 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

1.002.003.004.005.006.007.008.009.0010CallsPuts

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

-79%236%550%865%1.005.0010CallsPuts

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 $4.00 $0.36 $0.05/$0.75 0 0 135%
16 Oct 2026 $5.00 $0.02 $0.00/$0.05 0 530 85%
16 Oct 2026 $3.00 $1.29 $0.95/$1.60 0 0 250%
16 Oct 2026 $6.00 $0.00 $0.00/$0.05 0 1,111 94%
16 Oct 2026 $2.00 $2.29 $2.00/$2.65 0 0 510%
16 Oct 2026 $7.00 $0.00 $0.00/$0.05 0 15,245 106%
16 Oct 2026 $1.00 $3.29 $2.70/$3.80 0 0 786%
16 Oct 2026 $8.00 $0.00 $0.00/$0.75 0 0 130%
16 Oct 2026 $9.00 $0.00 $0.00/$0.75 0 0 150%
16 Oct 2026 $10.00 $0.00 $0.00/$0.05 0 28,081 169%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $4.00 $0.07 $0.00/$0.10 0 647 50%
16 Oct 2026 $5.00 $0.75 $0.75/$0.95 60 2,265 0%
16 Oct 2026 $3.00 $0.00 $0.00/$0.05 0 0 85%
16 Oct 2026 $6.00 $1.71 $1.65/$2.05 0 40 0%
16 Oct 2026 $2.00 $0.00 $0.00/$0.75 0 0 149%
16 Oct 2026 $7.00 $2.71 $2.20/$3.30 0 11,250 0%
16 Oct 2026 $1.00 $0.00 $0.00/$0.75 0 0 284%
16 Oct 2026 $8.00 $3.71 $3.20/$4.30 0 0 0%
16 Oct 2026 $9.00 $4.71 $4.20/$5.30 0 0 0%
16 Oct 2026 $10.00 $5.71 $5.00/$6.50 0 14,053 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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