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Ciena Corporation (CIEN)

Equity · Currency in USD · Last updated May 18, 2022

Company Info

Trading Data

  • Previous Close$53.65
  • Year Range$50.46 - $77.60
  • EMA (50)$57.29
  • EMA (200)$59.02
  • Average Volume$1.35M
  • Market Capitalization$7.81B

CIENShare Price Chart

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The chart shows the growth of $10,000 invested in Ciena Corporation on Jan 5, 2010 and compares it to the S&P 500 index or another benchmark. It would be worth nearly $48,684 for a total return of roughly 386.84%. All prices are adjusted for splits and dividends.

CIEN (Ciena Corporation)
Benchmark (^GSPC)

CIENReturns in periods

Returns over 1 year are annualized


CIENMonthly Returns Heatmap

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CIENSharpe Ratio Chart

The Sharpe ratio shows whether the portfolio's excess returns are due to smart investment decisions or a result of taking a higher risk. The higher a portfolio's Sharpe ratio, the better its risk-adjusted performance.

The current Ciena Corporation Sharpe ratio is 0.09. A Sharpe ratio between 0 and 1.0 is considered sub-optimal.

The chart below displays rolling 12-month Sharpe Ratio.

CIEN (Ciena Corporation)
Benchmark (^GSPC)

CIENDividend History

Ciena Corporation doesn't pay dividends

CIENDrawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way.

CIEN (Ciena Corporation)
Benchmark (^GSPC)

CIENWorst Drawdowns

The table below shows the maximum drawdowns of the Ciena Corporation. A maximum drawdown is an indicator of risk. It shows a reduction in portfolio value from its maximum due to a series of losing trades.

The maximum drawdown since January 2010 for the Ciena Corporation is 64.32%, recorded on Oct 3, 2011. It took 1739 trading sessions for the portfolio to recover.



To Bottom


To Recover



-64.32%Mar 7, 2011147Oct 3, 20111739Aug 30, 20181886
-37.53%May 4, 201073Aug 16, 201085Dec 15, 2010158
-36.97%Aug 10, 202057Oct 28, 2020263Nov 12, 2021320
-34.97%Dec 30, 202193May 12, 2022
-24.92%Jul 30, 2019164Mar 23, 202012Apr 8, 2020176
-24.04%Feb 26, 201954May 13, 201917Jun 6, 201971
-13.57%Jan 19, 20119Jan 31, 20114Feb 4, 201113
-11.94%Sep 5, 201827Oct 11, 201817Nov 5, 201844
-11.78%Nov 8, 20189Nov 20, 201815Dec 13, 201824
-11.29%Dec 14, 20187Dec 24, 20188Jan 7, 201915

CIENVolatility Chart

Current Ciena Corporation volatility is 50.57%. The chart below shows the rolling 10-day volatility. Volatility is a statistical measure showing how big price swings are in either direction. The higher asset volatility, the riskier it is, because the price movements are less predictable.

CIEN (Ciena Corporation)
Benchmark (^GSPC)

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