Co-movers

daily closes · 500dMethod

Moved together

FFIVwithFTNT

×0.53co-movement · FTNT on FFIV · 500d

r 0.42scale to r 0.75

Shared co-movers1with FFIVwith FTNT

ATENA10 Networks, Inc.r 0.50r 0.51

FFIV, solidFTNT, hatched× = co-movement · βr = correlationBar = r to r 0.75Order: weaker of A and BSource: daily closes

FFIVF5, Inc.

313.07+0.43%· post 311.52

Mkt cap$17.6BRevenue$865MQ3 FY26Revenue$3.1BFY25

FTNTFortinet, Inc.

119.18−2.72%· post 118.81

ClosedNov 6 '26

Mkt cap$87.3BRevenue$2.1BQ3 FY26Revenue$6.8BFY25

vs

Compare

ClosedNov 6 '26

FFIVF5, Inc.

vs

FTNTFortinet, Inc.

313.07+0.43%post 311.52

Price

119.18−2.72%post 118.81

$17.6B

Mkt cap

$87.3B

Q3 FY26$865M

Revenue

$2.1BQ3 FY26

FY25$3.1B

Revenue

$6.8BFY25

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