Co-movers

daily closes · 501dMethod

Moved together

KLACwithCOHR

×0.89co-movement · COHR on KLAC · 501d

r 0.59scale to r 0.75

No shared co-movers.

KLAC, solidCOHR, hatched× = co-movement · βr = correlationBar = r to r 0.75Source: daily closes

KLACKLA Corp

157.82· pre 158.61· delayed

Mkt cap$205.8BRevenue$4.1BQ1 FY27Revenue$13.6BFY26

COHRCoherent Corp.

207.50· pre 212.69· delayed

Pre-marketOct 30 '26delayed

Mkt cap$41.2BRevenue$2.0BQ4 FY26Revenue$7.1BFY26

vs

Compare

Pre-marketOct 30 '26delayed

KLACKLA Corp

vs

COHRCoherent Corp.

157.82pre 158.61delayed

Price

207.50pre 212.69delayed

$205.8B

Mkt cap

$41.2B

Q1 FY27$4.1B

Revenue

$2.0BQ4 FY26

FY26$13.6B

Revenue

$7.1BFY26

KLAC compared with COHR: revenue, margins and what each company keeps, and the suppliers and customers both name