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Eton Pharmaceutical ETON

US equityMarket cap rank #2940
$55.62 +$0.26 (+0.47%)
Pre-market · Oct 6, 7:10 am ET · After hours $55.62 0.00%
Open$55.85
Prev close$55.36
Day range$54.50 – $56.86
Volume405.5K
Market cap$1.59B
P/E (TTM)142.6
Dividend yield–

Average implied volatility across the listed chain right now: 102%. 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 $55.00 $3.15 $2.25/$4.90 7 121 86%
16 Oct 2026 $60.00 $1.20 $0.00/$3.20 2 289 73%
16 Oct 2026 $50.00 $7.41 $4.50/$8.50 0 176 78%
16 Oct 2026 $65.00 $0.52 $0.00/$2.00 1 61 80%
16 Oct 2026 $45.00 $11.68 $9.00/$13.10 0 7 97%
16 Oct 2026 $70.00 $0.45 $0.00/$0.60 0 55 101%
16 Oct 2026 $40.00 $16.60 $13.80/$17.80 3 7 110%
16 Oct 2026 $75.00 $0.18 $0.00/$1.35 0 1 101%
16 Oct 2026 $35.00 $20.78 $18.90/$22.70 0 10 149%
16 Oct 2026 $80.00 $0.07 $0.00/$2.20 0 0 101%
16 Oct 2026 $85.00 $0.03 $0.00/$2.15 0 0 101%
16 Oct 2026 $90.00 $0.01 $0.00/$2.15 0 2 101%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $55.00 $2.60 $1.70/$2.80 5 791 69%
16 Oct 2026 $60.00 $6.49 $4.10/$7.20 0 9 77%
16 Oct 2026 $50.00 $1.68 $0.15/$2.95 0 28 105%
16 Oct 2026 $65.00 $10.35 $7.90/$11.60 0 1 76%
16 Oct 2026 $45.00 $0.95 $0.00/$1.60 0 32 129%
16 Oct 2026 $70.00 $14.84 $12.70/$16.10 0 1 68%
16 Oct 2026 $40.00 $0.29 $0.05/$2.25 0 5 188%
16 Oct 2026 $75.00 $19.65 $17.60/$21.10 0 1 0%
16 Oct 2026 $35.00 $0.06 $0.00/$2.15 0 0 129%
16 Oct 2026 $80.00 $24.64 $22.60/$26.20 0 0 101%
16 Oct 2026 $85.00 $29.64 $27.60/$31.20 0 0 115%
16 Oct 2026 $90.00 $34.64 $32.60/$36.10 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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