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Aura Biosciences AURA

US equityMarket cap rank #3539Biotechnology
$6.46 +$0.29 (+4.70%)
Pre-market · Oct 8, 8:10 am ET · After hours $6.46 0.00%
Open$6.10
Prev close$6.17
Day range$6.10 – $6.56
Volume723.7K
Market cap$669.93M
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 345%. 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

1.004.006.009.0011131517CallsPuts

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

-44%132%308%484%1.001017CallsPuts

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 $1.38 $0.00/$4.90 0 201 303%
16 Oct 2026 $7.50 $0.90 $0.00/$0.10 0 123 323%
16 Oct 2026 $5.00 $1.86 $0.00/$4.90 0 0 278%
16 Oct 2026 $4.00 $2.48 $0.10/$4.90 0 0 199%
16 Oct 2026 $9.00 $0.59 $0.00/$4.90 0 0 335%
16 Oct 2026 $10.00 $0.45 $0.00/$4.90 0 5 340%
16 Oct 2026 $2.50 $3.71 $1.50/$6.00 0 0 0%
16 Oct 2026 $11.00 $0.35 $0.00/$4.90 0 0 345%
16 Oct 2026 $1.00 $5.17 $3.00/$7.50 0 0 0%
16 Oct 2026 $12.00 $0.27 $0.00/$4.90 0 0 348%
16 Oct 2026 $13.00 $0.21 $0.00/$4.90 0 0 352%
16 Oct 2026 $14.00 $0.17 $0.00/$4.90 0 0 354%
16 Oct 2026 $15.00 $0.13 $0.00/$4.90 0 0 357%
16 Oct 2026 $16.00 $0.11 $0.00/$4.90 0 0 359%
16 Oct 2026 $17.00 $0.09 $0.00/$4.90 0 0 361%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $6.00 $1.20 $0.00/$4.90 0 0 383%
16 Oct 2026 $7.50 $2.22 $0.00/$4.90 0 0 397%
16 Oct 2026 $5.00 $0.68 $0.00/$0.05 0 0 378%
16 Oct 2026 $4.00 $0.31 $0.00/$4.90 0 0 373%
16 Oct 2026 $9.00 $3.41 $0.50/$4.90 0 0 203%
16 Oct 2026 $10.00 $4.27 $1.50/$6.00 0 0 262%
16 Oct 2026 $2.50 $0.04 $0.00/$4.90 0 0 367%
16 Oct 2026 $11.00 $5.17 $2.50/$7.00 0 0 297%
16 Oct 2026 $1.00 $0.00 $0.00/$4.90 0 0 422%
16 Oct 2026 $12.00 $6.09 $3.50/$8.00 0 0 327%
16 Oct 2026 $13.00 $7.03 $4.50/$9.00 0 0 355%
16 Oct 2026 $14.00 $7.99 $5.50/$10.00 0 0 379%
16 Oct 2026 $15.00 $8.95 $6.50/$11.00 0 0 401%
16 Oct 2026 $16.00 $9.93 $7.50/$12.00 0 0 422%
16 Oct 2026 $17.00 $10.91 $8.50/$13.00 0 0 440%

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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