CIENA CORP (CIEN) Stock Chart

USA • New York Stock Exchange • NYSE:CIEN • US1717793095

289.68 USD
+18.36 (+6.77%)
At close: Feb 9, 2026
289.68 USD
0 (0%)
After Hours: 2/9/2026, 4:04:08 PM
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CIENA CORP / CIEN Daily stock chart