Published:
Ciena, a maker of networking and telecom equipment all the more in demand with the growth of artificial intelligence, will join the S&P 500 on Friday, S&P Dow Jones Indices said late Wednesday.
Ciena
CIEN moves up from the S&P Midcap 400 index MID and replaces Dayforce, a software and services company, which was acquired by software-focused private equity firm Thoma Bravo in a $12.3 billion deal that closed Wednesday.
