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ONEOK Inc OKE

US equityMarket cap rank #286Oil & Gas MidstreamNatural Gas
$91.10
+$0.56 (+0.62%)
Market open · Sep 24, 1:10 pm ET
After hours $90.54 0.00%
Open$91.11
Prev close$90.54
Day range$90.37 – $92.16
Volume1.19M
Market cap$57.43B
P/E (TTM)15.7
Dividend yield4.61%

Average implied volatility across the listed chain right now: 54%. 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 $90.00 $6.03 $4.90/$6.00 75 1,524 32%
16 Oct 2026 $95.00 $2.30 $2.00/$2.30 262 4,157 27%
16 Oct 2026 $85.00 $10.40 $8.90/$10.90 1 111 43%
16 Oct 2026 $100.00 $0.97 $0.65/$0.80 558 4,643 27%
16 Oct 2026 $80.00 $13.36 $13.10/$15.60 0 187 48%
16 Oct 2026 $105.00 $0.25 $0.15/$0.40 128 2,175 29%
16 Oct 2026 $75.00 $18.25 $18.10/$20.90 0 10 66%
16 Oct 2026 $110.00 $0.10 $0.00/$0.40 0 940 31%
16 Oct 2026 $70.00 $22.70 $23.10/$25.70 4 649 79%
16 Oct 2026 $115.00 $0.04 $0.00/$0.20 0 144 33%
16 Oct 2026 $65.00 $28.22 $27.40/$30.80 0 0 85%
16 Oct 2026 $120.00 $0.01 $0.00/$0.30 0 23 34%
16 Oct 2026 $60.00 $33.22 $32.20/$35.80 0 0 96%
16 Oct 2026 $125.00 $0.00 $0.00/$2.15 0 52 36%
16 Oct 2026 $55.00 $38.22 $38.00/$40.80 0 0 131%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $90.00 $1.20 $1.00/$1.40 152 2,008 26%
16 Oct 2026 $95.00 $2.92 $2.85/$3.60 67 1,281 24%
16 Oct 2026 $85.00 $0.32 $0.30/$0.45 11 967 29%
16 Oct 2026 $100.00 $7.55 $5.40/$7.40 0 40 0%
16 Oct 2026 $80.00 $0.15 $0.10/$0.20 4 573 34%
16 Oct 2026 $105.00 $12.04 $9.90/$12.60 0 7 0%
16 Oct 2026 $75.00 $0.06 $0.00/$0.35 0 528 39%
16 Oct 2026 $110.00 $16.86 $14.40/$18.20 0 0 0%
16 Oct 2026 $70.00 $0.02 $0.00/$0.10 0 189 43%
16 Oct 2026 $115.00 $21.80 $19.40/$23.00 0 0 0%
16 Oct 2026 $65.00 $0.01 $0.00/$0.05 0 86 46%
16 Oct 2026 $120.00 $26.78 $24.50/$27.90 0 0 0%
16 Oct 2026 $60.00 $0.00 $0.00/$0.20 0 94 50%
16 Oct 2026 $125.00 $31.78 $29.50/$33.10 0 0 0%
16 Oct 2026 $55.00 $0.00 $0.00/$2.15 0 5 53%

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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