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Banco Santander SAN

US equityMarket cap rank #72Banks - Diversified
$14.33
+$0.13 (+0.88%)
Market open · Sep 24, 1:10 pm ET
After hours $14.33 +0.92%
Open$14.30
Prev close$14.20
Day range$14.16 – $14.37
Volume4.63M
Market cap$207.82B
P/E (TTM)11.8
Dividend yield

Average implied volatility across the listed chain right now: 69%. 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 $14.00 $0.69 $0.60/$0.80 131 1,606 32%
16 Oct 2026 $15.00 $0.23 $0.15/$0.25 2,118 1,548 28%
16 Oct 2026 $13.00 $1.46 $1.40/$1.55 9 1 37%
16 Oct 2026 $16.00 $0.07 $0.05/$0.15 6 369 35%
16 Oct 2026 $12.00 $2.90 $2.00/$3.20 0 13 71%
16 Oct 2026 $17.00 $0.02 $0.00/$0.25 0 0 33%
16 Oct 2026 $11.00 $3.86 $3.20/$4.00 0 6 94%
16 Oct 2026 $18.00 $0.00 $0.00/$0.25 0 0 32%
16 Oct 2026 $10.00 $4.84 $3.80/$5.00 0 0 81%
16 Oct 2026 $19.00 $0.00 $0.00/$0.15 0 0 31%
16 Oct 2026 $9.00 $5.83 $4.80/$6.00 0 0 101%
16 Oct 2026 $20.00 $0.00 $0.00/$0.10 0 0 34%
16 Oct 2026 $8.00 $6.82 $5.70/$7.20 0 0 140%
16 Oct 2026 $21.00 $0.00 $0.00/$0.05 0 0 39%
16 Oct 2026 $7.00 $7.82 $6.70/$8.20 0 0 167%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $14.00 $0.35 $0.25/$0.30 13 930 27%
16 Oct 2026 $15.00 $0.86 $0.75/$0.95 11 156 28%
16 Oct 2026 $13.00 $0.08 $0.00/$0.20 3 56 32%
16 Oct 2026 $16.00 $1.63 $1.25/$1.95 2 0 0%
16 Oct 2026 $12.00 $0.07 $0.00/$1.00 0 1 48%
16 Oct 2026 $17.00 $2.19 $2.00/$3.80 0 0 64%
16 Oct 2026 $11.00 $0.03 $0.00/$1.45 0 0 56%
16 Oct 2026 $18.00 $3.18 $2.30/$4.80 0 0 0%
16 Oct 2026 $10.00 $0.02 $0.00/$1.00 0 0 63%
16 Oct 2026 $19.00 $4.18 $3.30/$5.60 0 0 0%
16 Oct 2026 $9.00 $0.01 $0.00/$0.75 0 0 70%
16 Oct 2026 $20.00 $5.18 $5.10/$6.80 0 0 105%
16 Oct 2026 $8.00 $0.00 $0.00/$1.00 0 0 78%
16 Oct 2026 $21.00 $6.18 $4.90/$8.60 0 0 87%
16 Oct 2026 $7.00 $0.00 $0.00/$0.75 0 0 85%

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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