Compare
MPC vs PSX
TheDesperateTrader.com· Side-by-side stock comparison
$MPC vs $PSX head to head: price, market cap, valuation, dividend, free float, relative volume and how actively each trades. The bigger value in the size rows is bolded. Tap either ticker for its live chart, full ownership breakdown and real-time alerts.
$425.30
Price
$273.55
+0.1%
Day change
+0.2%
$119.32B
Market cap
$108.98B
—
P/E ratio
—
0.94%
Dividend yield
1.86%
280.3M
Free float
398.7M
92.27%
Institutional
93.06%
2.5M
Avg volume
2.9M
3.9x
Rel. volume
3.6x
99% of 52w
52-week range
98% of 52w
149
Scanner alerts 30d
120
PETROLEUM REFINING
Sector
PETROLEUM REFINING
MPC vs PSX: the quick read
- ·MPC is the larger company by market cap ($119.32B vs $108.98B).
- ·MPC has been more active on our scanner (149 vs 120 alerts in 30 days).
- ·MPC has the smaller float (280.3M vs 398.7M), which tends to mean sharper, more volatile moves.
- ·Both are petroleum refining names, so this is a like-for-like comparison and sector news tends to move them together.
- ·Both stay busy on our scanner, 149 and 120 unusual-volume alerts over 30 days, so neither is the quiet one here.
- ·They are closely matched in size, within 9% of each other on market cap, which makes the rest of this table the interesting part.
- ·Both are trading in the upper quarter of their 52-week range, so neither is a pullback candidate right now.
- ·Both pay a dividend, so this is one of the few pairs here where yield is a fair tiebreaker.
- ·MPC is the one in play today, trading about 3.9x its normal volume, which is what puts a name on our scanner in the first place.
Objective differences only. Not investment advice.
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Frequently asked questions
Everything you need to know comparing MPC and PSX on TheDesperateTrader.
- Is MPC or PSX the better stock?
- "Better" depends on your goal, and these two are not alike. MPC is the larger company by market cap ($119.32B vs $108.98B). MPC has been more active on our scanner (149 vs 120 alerts in 30 days). MPC has the smaller float (280.3M vs 398.7M), which tends to mean sharper, more volatile moves. Those are the measured differences, not a recommendation, and nothing here is investment advice.
- What is the difference between MPC and PSX?
- The differences that matter: they are similar in size ($119.32B vs $108.98B); they trade at very different share prices ($425.30 vs $273.55); MPC sits at 99% of its 52-week range against 98% for PSX; our scanner flagged MPC 149 times in the last 30 days against 120 for PSX. Everything above is measured from the latest completed session and SEC filings.
- Which of MPC and PSX is more active right now?
- Right now MPC is at about 3.9x its normal volume and PSX is at about 3.6x, so MPC is the one drawing unusual attention today. Relative volume (RVOL) compares a stock's volume to its own recent average, so it reads the same way for a megacap and a microcap and is the quickest way to tell which of two similar names is actually in play.
- Is this comparison data live?
- Prices and % changes are anchored to the latest completed session and split-adjusted, so a reverse split never shows as a fake move. Float is estimated from SEC filings and refreshed as new filings publish.
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