Stock listing
CIE1 Stock Price, News, Filings & Events — Ciena Corporation
Selected listing: CIE1 · XETR · EUR · DE
This page tracks Ciena Corporation's CIE1:XETR listing on XETR in EUR for DE, including stock price context, company news, filings, investor events, AI research briefs, and market updates for investors following CIE1:XETR. CIE1:XETR is the stock-level entry point for investors researching Ciena Corporation, while company-level investor report content can remain shared across the same issuer's public listings. 6ix connects this selected listing to available company updates, filings, investor events, replay content, and AI research briefs so stock search leads to the relevant company context without making another exchange listing primary.
- Ticker
- CIE1:XETR
- Asset type
- Stock
- Market cap
- $53.57B
- Sector
- Electronic Technology
- Industry
- Telecommunications Equipment
- Exchange
- XETR
- Currency
- EUR
Ciena Corporation CIE1:XETR stock context
This page tracks Ciena Corporation's CIE1:XETR listing on XETR in EUR for DE, including stock price context, company news, filings, investor events, AI research briefs, and market updates for investors following CIE1:XETR. CIE1:XETR is the stock-level entry point for investors researching Ciena Corporation, while company-level investor report content can remain shared across the same issuer's public listings. 6ix connects this selected listing to available company updates, filings, investor events, replay content, and AI research briefs so stock search leads to the relevant company context without making another exchange listing primary.
Latest news from Ciena Corporation
e& UAE Unveils Future-Ready DWDM Network Powered by Ciena’s High-Speed Connectivity Solutions
August 5, 2026
Quantum Corridor, Ciena, and Toshiba Complete World’s First 1.6 Tb/s Quantum-Safe Optical Encryption Milestone on Live Commercial Network
August 4, 2026
Ciena Strengthens Leadership Team with Key Executive Appointments
June 22, 2026
Colt and Ciena Set New Benchmark With Fastest Ever Quantum-Safe Transatlantic Data Transmission
June 10, 2026
Ciena Announces Proposed Offering of Convertible Senior Notes
June 8, 2026
Ciena Corporation earnings calls
Ciena Corporation (CIEN) Q3 2026 Earnings Call
September 3, 2026 · Upcoming call
Ciena Corporation (CIEN) Q2 2026 Earnings Call
June 4, 2026 · Replay with transcript and chapters
Ciena Corporation (CIEN) Q1 2026 Earnings Call
March 5, 2026 · Replay with transcript and chapters
Ciena Corporation (CIEN) Q4 2025 Earnings Call
December 11, 2025 · Replay with transcript and chapters
Ciena Corporation (CIEN) Q3 2025 Earnings Call
September 4, 2025 · Replay with transcript and chapters
Ciena Corporation (CIEN) Q2 2025 Earnings Call
June 5, 2025 · Replay with transcript and chapters
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Ciena Corporation investor report
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Ciena Corporation company profile
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Ciena Corporation news
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Ciena Corporation investor events
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Alternate listings
CIEN:NYSE
US · USD
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.
CIE1:GETTEX
DE · EUR
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.
CIE1:TRADEGATE
DE · EUR
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.
A0LDA7:LSX
DE · EUR
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.
CIEN:BMV
MX · MXN
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.
CIEN:BOATS
US · USD
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.
A0LDA7:LS
DE · EUR
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.
0HYA:LSE
GB · USD
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.
1CIEN:MIL
IT · EUR
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.
CIE1:FWB
DE · EUR
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.
CIE1:BX
CH · CHF
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.
4CIEN:EUROTLX
IT · EUR
Alternate listing for Ciena Corporation; the primary context on this page is CIE1:XETR.