Ciena stock climbs again after S&P 500 addition; March earnings next test
Ciena shares rose 1.8% to $295.02 Tuesday, extending gains after joining the S&P 500 this week. The stock replaced Dayforce in the index before Monday’s open and jumped 6.8% that day. Traders cited index-tracking demand and a tech sector rebound. Ciena reports quarterly results March 5.
