We recently published 10 Firms Stealing the Spotlight; 4 Are Climbing to Record Highs. Ciena Corporation (NYSE:CIEN) is one of the best performers on Thursday. Ciena Corporation extended its rally to a 6th day on Thursday to hit a new 24-year high as investors cheered its impressive earnings performance in the full fiscal year of 2025, alongside an upbeat outlook for next year. At intra-day trading, Ciena Corporation (NYSE:CIEN) jumped to its highest price of $248 before trimming gains to finish the day ...