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BOK Financial BOKF

US equityMarket cap rank #1676
$128.23 −$0.13 (-0.10%)
Market closed · Oct 5, 8:20 pm ET · Last extended-hours $128.23 0.00%
Open$128.36
Prev close$128.36
Day range$126.83 – $128.81
Volume258.3K
Market cap$7.79B
P/E (TTM)12.1
Dividend yield1.92%

Average implied volatility across the listed chain right now: 55%. 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 $130.00 $2.50 $0.25/$4.90 0 0 37%
16 Oct 2026 $125.00 $5.97 $1.55/$6.40 0 0 21%
16 Oct 2026 $135.00 $0.99 $0.00/$3.50 0 1 36%
16 Oct 2026 $120.00 $10.04 $6.00/$10.80 0 0 19%
16 Oct 2026 $140.00 $0.32 $0.00/$4.90 0 0 36%
16 Oct 2026 $115.00 $14.46 $11.00/$15.50 0 0 0%
16 Oct 2026 $145.00 $0.08 $0.00/$4.90 0 0 36%
16 Oct 2026 $110.00 $19.08 $16.00/$20.40 0 0 0%
16 Oct 2026 $150.00 $0.02 $0.00/$4.90 0 0 36%
16 Oct 2026 $105.00 $23.84 $21.00/$25.30 0 0 0%
16 Oct 2026 $155.00 $0.00 $0.00/$4.90 0 0 36%
16 Oct 2026 $100.00 $28.69 $26.00/$30.30 0 0 0%
16 Oct 2026 $160.00 $0.00 $0.00/$4.90 0 0 36%
16 Oct 2026 $95.00 $33.59 $31.00/$35.50 0 0 0%
16 Oct 2026 $165.00 $0.00 $0.00/$1.35 0 0 37%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $130.00 $4.01 $0.65/$4.90 0 0 21%
16 Oct 2026 $125.00 $2.48 $0.00/$4.90 0 0 45%
16 Oct 2026 $135.00 $7.51 $4.70/$9.30 0 0 25%
16 Oct 2026 $120.00 $1.55 $0.00/$4.90 0 0 53%
16 Oct 2026 $140.00 $11.85 $9.60/$14.30 0 0 36%
16 Oct 2026 $115.00 $0.98 $0.00/$4.90 0 0 61%
16 Oct 2026 $145.00 $16.66 $14.50/$19.20 0 0 42%
16 Oct 2026 $110.00 $0.61 $0.00/$4.90 0 0 68%
16 Oct 2026 $150.00 $21.64 $19.50/$24.20 0 0 51%
16 Oct 2026 $105.00 $0.38 $0.00/$4.90 0 0 74%
16 Oct 2026 $155.00 $26.64 $24.50/$29.20 0 0 60%
16 Oct 2026 $100.00 $0.23 $0.00/$4.90 0 0 81%
16 Oct 2026 $160.00 $31.64 $29.50/$34.20 0 0 68%
16 Oct 2026 $95.00 $0.14 $0.00/$1.55 0 0 87%
16 Oct 2026 $165.00 $36.64 $34.50/$39.20 0 0 75%

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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