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MPLX LP MPLX

US equityMarket cap rank #272
$58.30
−$0.51 (-0.87%)
Market open · Sep 24, 2:00 pm ET
After hours $58.50 -0.53%
Open$58.69
Prev close$58.81
Day range$58.00 – $59.08
Volume660.2K
Market cap$59.11B
P/E (TTM)12.5
Dividend yield7.18%

Average implied volatility across the listed chain right now: 37%. 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 $60.00 $1.00 $0.75/$1.10 283 660 17%
16 Oct 2026 $55.00 $3.92 $4.00/$4.90 2 277 0%
16 Oct 2026 $65.00 $0.03 $0.00/$0.10 1 1,266 16%
16 Oct 2026 $50.00 $8.80 $8.50/$10.00 0 2 0%
16 Oct 2026 $70.00 $0.00 $0.00/$0.20 0 0 20%
16 Oct 2026 $45.00 $14.10 $13.20/$16.80 3 0 75%
16 Oct 2026 $75.00 $0.00 $0.00/$0.30 0 0 22%
16 Oct 2026 $40.00 $18.77 $17.60/$21.70 0 6 74%
16 Oct 2026 $80.00 $0.00 $0.00/$0.30 0 0 28%
16 Oct 2026 $35.00 $23.75 $22.50/$26.30 0 316 0%
16 Oct 2026 $85.00 $0.00 $0.00/$0.60 0 0 34%
16 Oct 2026 $30.00 $28.74 $28.00/$30.90 0 5 0%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $60.00 $1.50 $1.15/$1.65 128 3,062 18%
16 Oct 2026 $55.00 $0.12 $0.05/$0.20 35 1,987 21%
16 Oct 2026 $65.00 $6.38 $5.10/$6.80 0 0 34%
16 Oct 2026 $50.00 $0.00 $0.00/$0.05 0 68 24%
16 Oct 2026 $70.00 $11.38 $9.90/$11.70 0 0 46%
16 Oct 2026 $45.00 $0.00 $0.00/$0.10 0 26 27%
16 Oct 2026 $75.00 $16.38 $13.60/$17.60 0 0 49%
16 Oct 2026 $40.00 $0.00 $0.00/$0.30 0 0 38%
16 Oct 2026 $80.00 $21.38 $18.80/$22.00 0 0 0%
16 Oct 2026 $35.00 $0.00 $0.00/$0.80 0 0 50%
16 Oct 2026 $85.00 $26.38 $23.70/$27.10 0 0 0%
16 Oct 2026 $30.00 $0.00 $0.00/$0.80 0 0 64%

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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