01:52 PM EDT, 09/23/2024 (MT Newswires) -- Ciena (CIEN) shares were more than 5% higher in recent Monday trading after Citigroup upgraded the stock to buy from sell citing improving trends.

Trading volume stood at nearly 1.6 million shares, exceeding the daily average of about 1.5 million shares.

Price: 61.92, Change: +3.19, Percent Change: +5.43