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C

Ciena CIEN · USD

Information Technology · Communications Equipment · US listing · 🇺🇸 United States

S&P 500

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269.33

+10.66%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Ciena and similar listings

Same market and sector, closest in size

Name Last closeMarket valueP/ENet marginYield Change
Ciena CIEN 269.33$38.12bn310.92.6%— +10.66%
Microchip Technology MCHP 61.50$33.28bn177.34.3%2.42% +5.39%
Ubiquiti UI 685.68$41.50bn35.429.3%0.61% +15.66%
Datadog DDOG 179.62$62.99bn614.23.1%— +0.32%
Telefonaktiebolaget LM Ericsson B ADR ERIC 10.60$32.43bn11.212.0%1.43% +3.31%
Coherent COHR 225.19$34.85bn127.811.8%— +16.79%
Workday WDAY 190.21$50.03bn76.67.3%— -1.39%
Lumentum Holdings LITE 596.16$42.57bn—-230.1%— +10.69%
Keysight Technologies KEYS 288.97$49.99bn60.715.7%— +6.19%

Closes are in the currency each stock trades in. Blank figures mean we hold no company data for that listing yet.

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