Why Marathon Petroleum Corporation (MPC) stock moved
Updated Sep 22, 2026
Marathon Petroleum Corporation (MPC) shares tumbled 5.3% to $402.38 as of September 22, 2026, a significant decline from the prior close of $424.89. BestStocks flagged the session as a major change for MPC. Below, we break down what changed for MPC, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
What happened
MPC fell 5.3% to $402.38
MPC tumbled 5.3% in its latest session, moving from $424.89 to $402.38.
ValuationMedium confidence
Rel. volume
1.8×
Above Avg
Vs peers
—
No comparable peers
Market cap
$117.5B
New York Stock Exchange
Analyst target
$405
+0.7% vs price
Price chart
Aug 24 – Sep 22
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details
What it means for Marathon Petroleum Corporation investors
For Marathon Petroleum Corporation investors, the recent signals add up to a bearish shift. On the constructive side: Marathon Petroleum Corporation (MPC) moved +2.21% from $305.85 to $312.60 on 2026-07-17; MPC moved +5.39% from $266.33 to $280.68 on 2026-07-08. Weighing against that: Material negative event; Sharp 5.3% decline — elevated risk. Wall Street's consensus price target sits at $405.00, implying +0.7% upside from $402.38. BestStocks rates the overall signal quality medium (65/100). With earnings roughly 42 days out, the next report is the most likely near-term test of the move.
MPC price reaction
MPC last traded at $402.38, down $22.51 (-5.30%) from the previous close of $424.89. The session traded on 1.8× average volume (above avg), so the move carried above-average conviction. Over the past month the stock has ranged between $354.88 and $424.89, and it currently sits about 68% of the way up that band.
Bullish and bearish analyst opinions on Marathon Petroleum Corporation (MPC)
The consensus analyst price target on Marathon Petroleum Corporation (MPC) is $405.00, 0.7% above the recent $402.38. Over the past 90 days analysts logged 0 upgrades, 20 maintains, and 0 downgrades. Here is how the bullish and bearish cases on MPC line up.
▲ The bullish case
+Wall Street's consensus price target of $405.00 implies +0.7% upside from $402.38.
+The Street's most bullish target is $472.00 (+17.3%).
+Marathon Petroleum Corporation (MPC) moved +2.21% from $305.85 to $312.60 on 2026-07-17.
+MPC moved +5.39% from $266.33 to $280.68 on 2026-07-08.
+Positive price momentum.
▼ The bearish case
−The most bearish analyst target is $304.00 (-24.4%).
−Material negative event.
−Sharp 5.3% decline — elevated risk.
−Marathon Petroleum Corporation (MPC) moved -3.32% from $326.67 to $315.82 on 2026-07-22.
Bull vs bear balanceBearish Shift
BearishNeutralBullish
Weighing both sides, BestStocks' composite read of recent signals is bearish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Analyst price targets and ratings are FMP consensus figures as of Sep 22, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Marathon Petroleum Corporation (MPC) moved +2.12% from $405.31 to $413.92 on 2026-09-16, reaching a new 30-day high. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found.
Marathon Petroleum hit a new 52-week high of $409.50 on September 15, driven by record-high refining margins amid elevated crude prices and global supply constraints, plus recent analyst upgrades from UBS and Raymond James that lifted full-year earnings estimates and price targets (CNBC, Yahoo Finance). MPC shares rose 2.29% to $405.51 intraday, extending a 143.5% year-to-date rally fueled by blockbuster earnings beats and aggressive share buybacks.
Material / Earnings2026-09-10-1.8%
Marathon Petroleum Corporation (MPC) moved −3.11% from $405.01 to $392.42 on 2026-09-10. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was near its 5-day average, suggesting the move was not driven by unusual trading activity.
Material / Earnings2026-08-26+2.1%
Marathon Petroleum Corporation (MPC) moved +3.27% from $350.79 to $362.27 on 2026-08-26. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was near its 5-day average, suggesting the move occurred without unusual trading activity.
Marathon Petroleum gained 2.02% to $343.23, driven by residual strength from strong Q2 earnings, high refinery utilization rates, and robust crack spreads supported by tight global fuel inventories, per finance.yahoo.com reporting on the move. Volume of 1.13M shares runs at 0.72x the time-adjusted expected level, consistent with normal midday trading.
Marathon Petroleum rallied 3.61% to $331.89 on the back of a Q2 earnings beat—the company reported EPS of $17.73 versus consensus of $14.52, a 22.1% outperformance driven by strong refining margins (Zacks). The move builds on an 18.1% three-month rally attributed to improving refining economics and disciplined operations. Volume of 633,614 shares (1.24x normal for this time of day) reflects normal intraday activity.
Marathon Petroleum surged 6.21% to $316.73 following a Q2 earnings beat: the refiner reported EPS of $17.73, exceeding the Zacks consensus of $14.52 by 22.1% on strong refining margins (Zacks, 2026-08-10). The rally builds on an 18.1% three-month gain driven by improving refining economics and disciplined operations. Volume of 1.07M shares ran 0.66x the time-adjusted average, suggesting below-typical participation at this point in the session.
Risk2026-08-05-4.8%
Marathon Petroleum Corporation (MPC) moved -5.33% from $314.50 to $297.75 on 2026-08-05. We checked news, earnings, analyst updates, filings, and corporate actions — no company-specific catalyst was found. Volume was 1.4x the 5-day average, modestly elevated.
Upcoming catalysts & outlook
Next earnings
2026-11-03 (est.)
in 42 days
Thesis shift
Bearish Shift
bearish signal
Risk level
High
from change events
Frequently asked questions about MPC
Why did Marathon Petroleum Corporation (MPC) stock move?
MPC tumbled 5.3% to $402.38. No single company-specific catalyst was confirmed during the move window, and it looks technical.
How much did MPC stock fall?
MPC lost 5.30% ($22.51) versus the prior close of $424.89, last trading at $402.38 on 1.8× average volume.
When is Marathon Petroleum Corporation's next earnings date?
MPC's next earnings report is estimated for 2026-11-03 — about 42 days away.
What is the analyst price target for MPC?
The consensus analyst price target for MPC is $405.00, about 0.7% above the current $402.38. Over the past 90 days, analysts recorded 0 upgrades, 20 maintains, and 0 downgrades.
How BestStocks tracks MPC
This page is generated automatically by BestStocks' change-detection system after its price and volume cleared MPC-specific materiality thresholds, triggering an evidence check. It draws on 20 tracked change events for MPC, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of September 22, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.
