Are COHR and MRVL correlated?

COHR and MRVL have a 252-day pairwise correlation of 0.64 (moderate). Values above 0.6 indicate the two stocks tend to move together as part of the same capital flow; below 0.4 they're largely independent.

Do COHR and MRVL share any ETFs?

No ETF in QuantAbundance's coverage currently holds both COHR and MRVL.

Which bubbles or themes do COHR and MRVL share?

COHR and MRVL share these AI-supercycle groupings: Networking / Optical (bubble), Photonics (theme).

Stock comparison

COHR vs MRVL

Coherent Corp. and Marvell Technology, Inc. - both members of Networking / Optical.

COHRUS

Coherent Corp.

Last close: $192.81
Market cap: $38.0B
Sector: Information Technology
30d return: -34.8%
90d return: -47.7%
252d return: -

MRVLUS

Marvell Technology, Inc.

Last close: $141.20
Market cap: $127.0B
Sector: Information Technology
30d return: -46.1%
90d return: -48.1%
252d return: -

252-day correlation

0.64moderate

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

Networking / Optical

Themes

Photonics

Want the full picture? COHR stock page · MRVL stock page · full correlation matrix

Data refreshes daily. Last close 2026-11-08.