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Murphy USA MUSA

US equityMarket cap rank #1520
$511.68 −$3.34 (-0.65%)
Market closed · Oct 5, 8:10 pm ET · Last extended-hours $511.68 0.00%
Open$510.67
Prev close$515.02
Day range$504.56 – $515.06
Volume193.0K
Market cap$9.40B
P/E (TTM)15.7
Dividend yield0.47%

Average implied volatility across the listed chain right now: 41%. 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 $510.00 $15.95 $9.00/$15.50 0 18 31%
16 Oct 2026 $520.00 $9.80 $4.00/$12.60 0 4 33%
16 Oct 2026 $500.00 $22.35 $15.00/$23.10 0 1 34%
16 Oct 2026 $530.00 $6.80 $3.50/$10.00 0 1 39%
16 Oct 2026 $490.00 $30.13 $22.10/$30.40 0 4 35%
16 Oct 2026 $540.00 $3.63 $1.65/$4.50 1 26 34%
16 Oct 2026 $480.00 $39.39 $30.60/$38.50 0 4 36%
16 Oct 2026 $550.00 $3.08 $0.80/$7.20 1 18 45%
16 Oct 2026 $470.00 $48.66 $40.00/$47.40 0 4 38%
16 Oct 2026 $560.00 $2.54 $0.00/$4.40 0 57 45%
16 Oct 2026 $460.00 $57.92 $48.60/$56.70 0 1 35%
16 Oct 2026 $570.00 $1.91 $0.00/$4.90 0 2 47%
16 Oct 2026 $450.00 $67.18 $58.00/$66.30 0 1 0%
16 Oct 2026 $580.00 $1.28 $0.50/$4.90 0 10 57%
16 Oct 2026 $440.00 $76.67 $68.10/$76.20 0 0 0%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $510.00 $10.15 $6.00/$13.80 0 6 31%
16 Oct 2026 $520.00 $14.02 $11.00/$19.50 0 5 31%
16 Oct 2026 $500.00 $6.55 $4.70/$10.30 0 9 36%
16 Oct 2026 $530.00 $21.04 $18.50/$25.30 0 3 30%
16 Oct 2026 $490.00 $4.34 $3.10/$4.90 0 12 35%
16 Oct 2026 $540.00 $28.18 $28.00/$33.20 0 3 33%
16 Oct 2026 $480.00 $3.61 $0.00/$4.90 0 22 42%
16 Oct 2026 $550.00 $37.48 $37.10/$43.00 0 0 37%
16 Oct 2026 $470.00 $2.89 $0.00/$4.90 0 5 47%
16 Oct 2026 $560.00 $46.88 $45.80/$51.30 0 16 32%
16 Oct 2026 $460.00 $2.16 $0.05/$5.10 0 1 53%
16 Oct 2026 $570.00 $56.28 $55.30/$62.00 0 0 38%
16 Oct 2026 $450.00 $1.44 $0.00/$2.05 0 22 52%
16 Oct 2026 $580.00 $65.70 $65.00/$72.00 0 11 40%
16 Oct 2026 $440.00 $0.94 $0.00/$4.90 0 12 54%

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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