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CIENA CORP (CIEN) Stock Stock Chart

USA - NYSE:CIEN - US1717793095 - Common Stock

170.95 USD
+0.17 (+0.1%)
Last: 10/17/2025, 8:04:00 PM
172.3 USD
+1.35 (+0.79%)
After Hours: 10/17/2025, 8:04:00 PM
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CIENA CORP / CIEN Daily stock chart