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Sana Biotechnology SANA

US equityMarket cap rank #3398Biotechnology
$2.70 −$0.02 (-0.74%)
Market open · Oct 8, 10:00 am ET · After hours $2.80 +2.94%
Open$2.72
Prev close$2.72
Day range$2.66 – $2.73
Volume345.5K
Market cap$808.27M
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 169%. 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

2.505.007.50CallsPuts

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

-28%83%193%304%2.505.007.50CallsPuts

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 $2.50 $0.33 $0.00/$0.40 54 461 127%
16 Oct 2026 $5.00 $0.05 $0.00/$0.05 14 9,731 276%
16 Oct 2026 $7.50 $0.00 $0.00/$0.05 0 5,057 194%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $2.50 $0.04 $0.00/$0.10 0 844 80%
16 Oct 2026 $5.00 $2.25 $1.75/$2.75 0 27 0%
16 Oct 2026 $7.50 $4.75 $4.20/$5.20 0 0 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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