CIEN stock news & chart
Ciena (CIEN) is a US-listed company in the Information Technology sector of the S&P 500, classified under Communications Equipment (GICS). It is headquartered in Hanover, Maryland and was founded in 1992. Its shares trade on the New York Stock Exchange. Its share price moves with company results, guidance and the overall market; quarterly earnings reports are often the biggest single-day movers.
Next earnings: date coming soon · CIEN earnings page →
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Company facts: S&P 500 constituent list (GICS sector, headquarters) via Wikipedia. Chart: TradingView. Not investment advice.