Stock comparison
CIEN vs FN
Ciena Corporation and Fabrinet - both members of Networking / Optical.
CIENUS
Ciena Corporation
- Last close
- $388.81
- Market cap
- $55.0B
- Sector
- Information Technology
- 30d return
- -38.0%
- 90d return
- +32.2%
- 252d return
- -
FNUS
Fabrinet
- Last close
- $460.19
- Market cap
- $16.5B
- Sector
- Information Technology
- 30d return
- -34.4%
- 90d return
- -6.0%
- 252d return
- -
252-day correlation
0.67moderate
Pearson correlation of daily log-returns over the last 252 trading days. >0.6 = tight (move as one bloc); 0.4-0.6 = thematic linkage;<0.4 = largely independent. See the full matrix.
Shared context
Bubbles
Themes
Want the full picture? CIEN stock page · FN stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-16.