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MPLX LP (MPLX) stock

MPLXNYSEPipe Lines (No Natural Gas)Fiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026Score 5/303% above fair value
$60.16+0.27 (+0.45%)

Close on Oct 30, 2026Market cap $60.99BP/E –Yield –

Price history

Mplx Lp share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$60.16
+0.45% on the day
52-week range
$50.22 – $60.95
-1.3% from the high
Change over 52 weeks
+19.0%
From $50.57 on Oct 30, 2025
Average volume
1.35M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$59.00$60.72$57.72$60.16+1.74%6,266,317
Oct 19, 2026$57.96$59.23$57.35$59.13+1.67%5,588,547
Oct 12, 2026$56.32$58.25$56.25$58.16+3.30%6,957,383
Oct 5, 2026$56.34$57.93$56.03$56.30-0.14%5,279,923
Sep 28, 2026$56.83$57.85$55.95$56.38-0.74%7,957,878
Sep 21, 2026$59.40$60.04$56.67$56.80-4.44%7,319,506
Sep 14, 2026$60.04$60.09$57.36$59.44-0.67%8,404,073
Sep 8, 2026$59.82$60.39$59.13$59.84+0.28%4,299,249
Aug 31, 2026$59.35$60.04$58.78$59.67+0.71%6,198,096
Aug 24, 2026$58.48$59.75$58.11$59.25+1.44%4,436,717
Aug 17, 2026$59.30$59.89$57.65$58.41-1.80%5,752,873
Aug 10, 2026$58.85$60.16$58.29$59.48+1.07%6,593,081
Aug 3, 2026$58.59$60.95$58.23$58.85+0.68%9,211,470
Jul 27, 2026$58.65$60.00$57.53$58.45-0.34%9,678,177
Jul 20, 2026$57.18$58.89$56.41$58.65+2.79%7,611,163
Jul 13, 2026$57.31$57.77$56.26$57.06+0.19%7,396,812
Jul 6, 2026$57.00$58.08$56.51$56.95-0.37%6,045,831
Jun 29, 2026$56.55$57.23$55.66$57.16+1.13%3,856,986
Jun 22, 2026$56.50$57.74$56.00$56.52-0.56%6,764,260
Jun 15, 2026$56.02$56.93$55.37$56.84-0.05%7,492,236
Jun 8, 2026$56.43$57.68$56.10$56.87+0.69%7,445,401
Jun 1, 2026$54.85$57.17$54.74$56.48+3.35%7,160,468
May 26, 2026$56.20$57.28$54.32$54.65-3.22%7,615,074
May 18, 2026$54.56$56.65$54.22$56.47+3.10%7,520,526
May 11, 2026$54.10$55.80$53.40$54.77+1.43%12,888,862
May 4, 2026$57.00$57.51$53.86$54.00-4.61%16,199,582
Apr 27, 2026$55.34$57.03$54.36$56.61+2.29%13,155,713
Apr 20, 2026$56.11$56.50$54.76$55.34-0.97%10,384,168
Apr 13, 2026$56.41$56.45$54.52$55.88-0.48%12,173,295
Apr 6, 2026$55.69$56.92$54.11$56.15+0.45%8,549,220
Mar 30, 2026$58.40$58.70$55.05$55.90-3.84%9,108,885
Mar 23, 2026$57.74$59.98$57.37$58.13+0.24%6,625,016
Mar 16, 2026$59.05$59.12$57.12$57.99-0.91%8,993,348
Mar 9, 2026$58.60$59.37$57.83$58.52-0.22%7,286,085
Mar 2, 2026$59.47$59.84$58.01$58.65-0.49%6,930,347
Feb 23, 2026$58.18$59.44$58.08$58.94+1.29%6,831,409
Feb 17, 2026$57.01$58.56$56.57$58.19+2.39%7,507,919
Feb 9, 2026$54.80$57.12$53.81$56.83+1.48%14,196,075
Feb 2, 2026$55.30$56.46$54.36$56.00+0.18%12,040,899
Jan 26, 2026$55.63$56.79$54.36$55.90+1.32%7,592,321
Jan 20, 2026$56.90$57.16$55.03$55.17-2.49%5,413,927
Jan 12, 2026$53.10$56.71$53.05$56.58+6.75%7,594,747
Jan 5, 2026$54.25$54.25$51.60$53.00-1.61%8,138,348
Dec 29, 2025$53.93$54.32$53.01$53.87-0.11%5,280,023
Dec 22, 2025$54.20$54.29$53.01$53.93+0.43%3,117,429
Dec 15, 2025$54.74$55.00$52.88$53.70-2.10%9,906,275
Dec 8, 2025$55.94$56.16$54.14$54.85-1.81%5,949,559
Dec 1, 2025$54.00$56.26$53.87$55.86+2.82%6,764,930
Nov 24, 2025$54.34$54.43$52.56$54.33+0.50%5,363,931
Nov 17, 2025$53.31$54.24$52.31$54.06+1.60%6,739,239
Nov 10, 2025$51.39$53.30$51.03$53.21+3.78%10,309,798
Nov 3, 2025$51.05$52.07$50.22$51.27+1.00%12,113,598

Seasonality

MPLX return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average6.7%0.2%-3.8%5.7%1.5%-0.5%3.1%0.5%-2.1%2.8%6.6%-1.1%
Months up9 of 106 of 103 of 105 of 105 of 107 of 108 of 106 of 105 of 107 of 108 of 94 of 9
20264.7%7.5%-3.2%-1.4%-1.0%3.1%3.8%3.1%-4.8%6.8%
20258.7%5.6%-0.7%-4.8%2.1%1.0%1.9%-1.3%-1.8%1.6%9.3%-1.8%
20245.0%1.9%8.1%0.6%-0.6%4.7%0.5%2.2%3.7%-0.1%18.7%-7.4%
20236.3%1.4%-0.5%1.6%-2.6%1.8%4.6%0.5%1.9%1.3%3.6%0.7%
202210.9%2.0%1.2%-2.5%4.0%-11.5%11.5%2.6%-8.0%11.8%3.7%-3.4%
20216.7%6.1%7.6%5.3%8.7%3.4%-4.2%1.6%1.2%5.8%1.4%1.0%
2020-5.5%-13.1%-42.7%55.8%9.3%-9.0%5.7%3.7%-13.8%9.3%27.0%2.9%
201915.9%-3.8%-0.8%-1.9%-3.2%5.3%-8.8%-2.7%0.4%-5.9%-7.9%7.7%
20184.9%-5.7%-4.3%6.9%3.5%-4.9%6.7%-1.0%-2.2%-3.1%0.4%-8.5%
20179.3%-0.3%-3.0%-2.4%-4.7%1.1%8.8%-4.1%2.0%0.7%3.4%-1.1%