B. Riley Financial Varied
Recent Quotes
My Watchlist
Indicators
Markets
Stocks
ETFs
Tools
Markets:
Overview
News
Currencies
International
Treasuries

Ciena Corporation Common Stock (NY:CIEN)

535.74 -41.05 (-7.12%)
Streaming Delayed Price Updated: 11:16 AM EDT, May 7, 2026 Add to My Watchlist
Quote
Overview Detailed Quote Charting Historical Prices
News
All News News Headlines Press Releases
Research
Quarterly Reports Insider Filings Other Filings

Price and Volume

Price 535.74
Open 564.39
Prev. Close 576.79
Change
-41.05
% Change
-7.12%
Bid (Size) 534.71 (40)
Ask (Size) 536.78 (40)
High 569.00
Low 523.00
52 Week High 583.77
52 Week Low 70.67
EPS 1.570
Price / Earnings 341.24
Dividend Yield N/A
Shares Outstanding 154,767,152
Volume 1,249,017
Average Volume (3 Mo) 3M

Chart

Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Price Performance

YTD
+289.68 (117.73%)
1 Month
+101.48 (23.37%)
3 Month
+282.24 (111.34%)
6 Month
+339.93 (173.60%)
1 Year
+463.08 (637.33%)
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.
© 2025 FinancialContent. All rights reserved.
B. Riley Financial's diverse suite of services goes beyond traditional financial service offerings. By leveraging cross-platform expertise and assets, B. Riley Financial companies are uniquely positioned to provide full service, collaborative solutions to our clients at every stage of the business life cycle and in all market conditions.

B. Riley refers to B. Riley Financial, Inc. and/or one or more of its subsidiaries or affiliates. Click here for further details.