We use Google Analytics to count anonymous page views and understand which content gets read. No ads, no profiles. Decline keeps you on cookieless mode. Details.
Ciena Corporation and Lumentum Holdings Inc. — both members of Networking / Optical.
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.
Want the full picture? CIEN stock page · LITE stock page · full correlation matrix
Data refreshes daily. Last close —.