Now Live: Cboe Europe real-time data for all major European stocks.
United States
closing in 13m
Main market

STOCKS is currently active.
Closing in 13 minutes

15:46
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).
612.090027 USD
46.6801
8.26%
Last update Jun 2, 4:29 PM BST
Market closed
Day range
562
621
Previous close
565.40997
Open
570
Access this stock data via API
Subscribe
Ciena Corporation
612.09
46.68
8.26%

Earnings

Date Estimate EPS Actual EPS Difference % Surprise
May 27, 2026 1.28 1.47 0.19 14.84%
Apr 02, 2026 -0.62 -0.71 -0.09 14.52%
Feb 17, 2026 3.94 4.07 0.13 3.30%
Dec 17, 2025 -0.36 0.10 0.46 -127.78%
Oct 29, 2025 2.62 2.04 -0.58 -22.14%
Sep 15, 2025 0.03 -0.02 -0.05 -166.67%
Access /earnings data via our API — starting from the Grow plan (individual) and the Venture plan (business) and above.
Market closed

Pre-market opens in 10 hours 28 minutes
Main market opens in 11 hours 13 minutes

20:46
00:00
08:00
16:30
23:59

Trading Hours (Monday - Friday):

Pre-market
07:15 - 08:00
Main market
08:00 - 16:30
Post-market
16:30 - 17:15
All times are displayed in the Europe/London timezone (BST, UTC+01:00).