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Read two to four stocks on the same scale — return, valuation and volatility in one table.

SelectedToday1Y Return

VLOValero Energy Corp+ 0.30%+ 140.64%
Partial Period · Sep 2, 2025 — Sep 4, 2026
MPCMarathon Petroleum Corp+ 0.65%+ 116.39%
Partial Period · Sep 2, 2025 — Sep 4, 2026
PSXPhillips 66+ 0.73%+ 97.71%

Period Return

Each series is converted to a percentage of its own starting point, so all of them begin at zero. What is compared is the return over the period, not price levels.

VLO+ 140.6%MPC+ 116.4%PSX+ 97.7%Tap or hover the chart for values along the way

Metric	VLOValero Energy Corp	MPCMarathon Petroleum Corp	PSXPhillips 66
Return
Last Price	371.81	390.23	256.52
Daily Change	+ 0.30%	+ 0.65%	+ 0.73%
Period ReturnPast Year	+ 140.64%Sep 2, 2025 — Sep 4, 2026	+ 116.39%Sep 2, 2025 — Sep 4, 2026	+ 97.71%
Valuation
Market Cap	$110 B	$114 B	$103 B
P/E Ratio	15.38	13.42	14.65
Dividend Yield	1.53%	2.21%	3.54%
Net MarginTrailing 12M	5.2%	5.5%	4.7%
Risk
Beta	0.59	0.56	0.73
52-Week Range	153.20 — $375.11	161.93 — $398.52	126.74 — $260.68
Company
Sector	Energy	Energy	Energy
Industry	Energy	Energy	Energy

Company

VLOEnergy · Energy
MPCEnergy · Energy
PSXEnergy · Energy

Alpaca · SIPUpdated 20:3315 Minutes Delayed

To Understand This

P/E and the Valuation RatiosYou can't tell whether a stock is cheap or expensive by looking at its price.Diversification: How Many Baskets Are Enough?Owning ten different stocks is not the same as owning ten different risks.