Co-movers

daily closes · 500dMethod

Moved together

EGHTwithOOMA

×0.18co-movement · OOMA on EGHT · 500d

r 0.34scale to r 0.75

Shared co-movers2with EGHTwith OOMA

FIVNFive9, Inc.r 0.51r 0.44

ALRMAlarm.com Holdings, Inc.r 0.42r 0.42

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

EGHT8X8 Inc

2.09+0.45%

Mkt cap$300.4MRevenue$190MQ1 FY27Revenue$736MFY26

OOMAOoma Inc

18.89−2.21%

Regular sessionNov 3 '26

Mkt cap$533.2MRevenue$83MQ2 FY27Revenue$274MFY26

vs

Compare

Regular sessionNov 3 '26

EGHT8X8 Inc

vs

OOMAOoma Inc

2.09+0.45%

Price

18.89−2.21%

$300.4M

Mkt cap

$533.2M

Q1 FY27$190M

Revenue

$83MQ2 FY27

FY26$736M

Revenue

$274MFY26

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