389.88 USD
↗ 17.81 (4.72%)PRE MARKET (AS OF Fri 05:29 AM EDT)
CIEN Stock Premarket
Ciena Corporation
CIENNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
CIEN last traded at $389.88 in premarket, up $17.81 (4.72%) from its previous close of $372.07.
📅 CIEN is expected to report earnings around Sep 3, 2026 before the open (estimated), with an estimated EPS of $1.73. CIEN earnings details →
CIEN Premarket Chart
CIEN Premarket News
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Frequently Asked Questions
What is CIEN's premarket price?
Ciena (CIEN) is trading at $389.88 in premarket, up $17.81 (4.72%) from the previous close of $372.07.
Why is CIEN moving in premarket?
Ciena (CIEN) is up 4.72% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest CIEN premarket headlines and gap history below for the likely catalyst.
When does CIEN premarket trading start?
Premarket trading for CIEN on the NYSE runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
When does CIEN report earnings?
CIEN is expected to report earnings around Sep 3, 2026 before the open (estimated), with an estimated EPS of $1.73.