Q
QuantAbundanciaAbundance, Quantified.
Stock comparison

CIEN vs TER

Ciena Corporation and Teradyne, Inc.

Ciena Corporation
Last close
$395.79
Market cap
$56.0B
Sector
Information Technology
30d return
-14.1%
90d return
-15.3%
252d return
-
TERUS
Teradyne, Inc.
Last close
$375.74
Market cap
$58.7B
Sector
Information Technology
30d return
+4.5%
90d return
+2.8%
252d return
-
CIEN and TERdon't currently share any bubble, theme, or ETF in QuantAbundancia's coverage - they likely sit in different capital-flow blocs.

Want the full picture? CIEN stock page · TER stock page · full correlation matrix

Data refreshes daily. Last close 2026-08-21.