CIEN Stock Price Chart
CIEN Earnings
Ciena Corp
$433.83
2.69%
$11.37
At close: Jul 06, 16:00:00 GMT-4
$420.5
-3.07%
$-13.32
Pre-market: Jul 07, 09:10:16 GMT-4
At close: Jul 06, 16:00:00 GMT-4
Pre-market: Jul 07, 09:10:16 GMT-4
Reported: 2026-06-04