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

SelectedToday3M Return

CVXChevron Corp− 1.23%+ 12.15%
Partial Period · Jun 1, 2026 — Sep 4, 2026
COPConocoPhillips− 0.66%+ 16.64%
Partial Period · Jun 1, 2026 — Sep 4, 2026
MPCMarathon Petroleum Corp+ 0.64%+ 37.15%

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.

CVX+ 12.1%COP+ 16.6%MPC+ 37.1%Tap or hover the chart for values along the way

Metric	CVXChevron Corp	COPConocoPhillips	MPCMarathon Petroleum Corp
Return
Last Price	208.73	134.82	390.20
Daily Change	− 1.23%	− 0.66%	+ 0.64%
Period ReturnPast 3 Months	+ 12.15%Jun 1, 2026 — Sep 4, 2026	+ 16.64%Jun 1, 2026 — Sep 4, 2026	+ 37.15%
Valuation
Market Cap	$416 B	$164 B	$114 B
P/E Ratio	20.02	17.80	13.42
Dividend Yield	4.17%	3.99%	2.21%
Net MarginTrailing 12M	9.9%	14.7%	5.5%
Risk
Beta	0.49	0.22	0.56
52-Week Range	146.49 — $214.71	85.57 — $137.42	161.93 — $398.52
Company
Sector	Energy	Energy	Energy
Industry	Energy	Energy	Energy

Company

CVXEnergy · Energy
COPEnergy · Energy
MPCEnergy · Energy

Alpaca · SIPUpdated 20:4915 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.