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

SelectedToday1M Return

COHRCoherent Corp+ 6.27%+ 5.95%
Partial Period · Jul 31, 2026 — Sep 4, 2026
APHAmphenol Corp+ 0.97%+ 4.32%

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.

COHR+ 5.9%APH+ 4.3%Tap or hover the chart for values along the way

Metric	COHRCoherent Corp	APHAmphenol Corp
Return
Last Price	280.99	82.87
Daily Change	+ 6.27%	+ 0.97%
Period ReturnPast Month	+ 5.95%Jul 31, 2026 — Sep 4, 2026	+ 4.32%
Valuation
Market Cap	$55.0 B	$102 B
P/E Ratio	68.32	20.74
Dividend Yield	—	0.97%
Net MarginTrailing 12M	11.3%	17.7%
Risk
Beta	2.18	1.27
52-Week Range	90.00 — $440.00	39.41 — $89.26
Company
Sector	Information Technology	Information Technology
Industry	Electrical Equipment	Electrical Equipment

Company

COHRInformation Technology · Electrical Equipment
APHInformation Technology · Electrical Equipment

CacheUpdated 22:52May Be Out Of Date

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.