Ciena Corporation (CIEN) | AI Infrastructure Stock

Ciena Corporation
CIEN
$320.72 (-8.22%)
Last update 09:00 PM UTC ยท Oct 30 ยท NYSE
#48 AI Infrastructure
Ciena Corporation
CIEN
#48 in AI Infrastructure
AI Infrastructure Stock ยท NYSE ยท Fulton, US
$320.72 (-8.22%)
Last update 09:00 PM UTC ยท Oct 30, 2026

Market

Market Overview

Market Cap
$45,480,830,138
Shares Outstanding
141,808,525
50-Day Moving Average
$363.44
200-Day Moving Average
$404.98
Average Volume (20 Days)
3,197,747
Beta (5Y)
1.29

Price History

Date OPEN HIGH LOW CLOSE VWAP VOLUME %CHG $CHG

About

Ciena Corporation Company Overview

Ciena Corporation (NYSE: CIEN) is a networking equipment and software company headquartered in Hanover, Maryland. It builds optical transport systems and WaveLogic coherent optics that carry data between data centres and across long-haul, metro and submarine networks, which hyperscalers and cloud providers use to link AI clusters. Ciena also sells routing and automation software and launched a $200 million Ciena Ventures fund for AI-era networking start-ups. It had 9,080 employees at November 1, 2025.

Stock Exchange NYSE
IPO Date 1997-02-07
Number of Employees 9080
Headquarters Fulton, Maryland, US

Key Executives

News & Filings

Press Releases

No press releases found.

SEC Filings

Form Type Filed Accepted Source

Earnings Call Summaries

CIEN Frequently Asked Questions

The current stock price of Ciena Corporation (CIEN) is $320.72 as of 09:00 PM UTC ยท Oct 30, 2026. For live stock updates and company rankings, view our Bitcoin mining stocks by market cap table.

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