Your Best Stock

Sanofi SNY

US equityMarket cap rank #161Infectious Disease
$41.03
−$0.63 (-1.51%)
Market open · Sep 24, 1:10 pm ET
After hours $41.66 0.00%
Open$41.24
Prev close$41.66
Day range$40.93 – $41.61
Volume1.82M
Market cap$98.31B
P/E (TTM)22.0
Dividend yield5.76%

Average implied volatility across the listed chain right now: 40%. 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.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $40.00 $2.80 $2.75/$3.10 4 67 26%
16 Oct 2026 $42.50 $1.15 $1.10/$1.25 10 31 23%
16 Oct 2026 $37.50 $5.20 $5.00/$5.40 1 6 29%
16 Oct 2026 $45.00 $0.35 $0.25/$0.40 2,057 214 23%
16 Oct 2026 $35.00 $7.60 $7.40/$7.90 1 1 35%
16 Oct 2026 $47.50 $0.13 $0.00/$0.15 0 140 28%
16 Oct 2026 $32.50 $10.80 $9.60/$10.50 0 0 0%
16 Oct 2026 $50.00 $0.10 $0.00/$0.10 0 89 35%
16 Oct 2026 $30.00 $13.29 $12.00/$13.00 0 0 0%
16 Oct 2026 $52.50 $0.07 $0.00/$0.05 0 1,502 41%
16 Oct 2026 $27.50 $15.78 $14.80/$17.20 0 0 143%
16 Oct 2026 $55.00 $0.05 $0.00/$0.05 0 1 45%
16 Oct 2026 $60.00 $0.01 $0.00/$1.20 0 0 45%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $40.00 $0.25 $0.20/$0.35 3 152 25%
16 Oct 2026 $42.50 $1.00 $0.90/$1.00 41 644 22%
16 Oct 2026 $37.50 $0.02 $0.00/$0.15 0 15 23%
16 Oct 2026 $45.00 $2.68 $2.50/$2.90 6 161 23%
16 Oct 2026 $35.00 $0.00 $0.00/$0.10 0 3 24%
16 Oct 2026 $47.50 $4.38 $4.80/$5.30 0 136 30%
16 Oct 2026 $32.50 $0.00 $0.00/$0.10 0 3 27%
16 Oct 2026 $50.00 $6.87 $6.80/$9.50 0 0 63%
16 Oct 2026 $30.00 $0.00 $0.00/$0.05 0 0 34%
16 Oct 2026 $52.50 $9.36 $8.30/$12.00 0 0 55%
16 Oct 2026 $27.50 $0.00 $0.00/$0.05 0 1 42%
16 Oct 2026 $55.00 $11.86 $10.50/$14.50 0 0 51%
16 Oct 2026 $60.00 $16.86 $15.50/$19.50 0 0 65%

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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