Co-movers

daily closes · 500dMethod

Moved together

OOMAwithEGHT

×0.66co-movement · EGHT on OOMA · 500d

r 0.34scale to r 0.75

Shared co-movers2with OOMAwith EGHT

FIVNFive9, Inc.r 0.44r 0.51

ALRMAlarm.com Holdings, Inc.r 0.42r 0.42

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

OOMAOoma Inc

19.17−0.78%

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

EGHT8X8 Inc

2.04−2.01%

Regular sessionNov 3 '26

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

vs

Compare

Regular sessionNov 3 '26

OOMAOoma Inc

vs

EGHT8X8 Inc

19.17−0.78%

Price

2.04−2.01%

$533.2M

Mkt cap

$300.4M

Q2 FY27$83M

Revenue

$190MQ1 FY27

FY26$274M

Revenue

$736MFY26

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