CIENA CORP (CIEN) Stock Chart

NYSE:CIEN • US1717793095

294.17 USD
-5.13 (-1.71%)
At close: Mar 6, 2026
292.5 USD
-1.67 (-0.57%)
After Hours: 3/6/2026, 8:07:17 PM
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CIENA CORP / CIEN Daily stock chart