What If You Invested $1,000 in Ciena (CIEN)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
Ciena
CIEN
Historical extremes
Maximum profit (buy at all-time low, sell at peak), maximum drawdown (peak to trough), and total return from IPO to current price.
Max profit
+7048.92% (71.5 times)
- Buy
- Feb 23, 2009
- $5.09
- Sell
- Mar 16, 2026
- $363.88
Buying CIEN at the all-time low and selling at the peak would have turned $1,000 into $71,489.19.
Max drawdown
-99.51% (fell to 0% of peak)
- Peak
- Oct 20, 2000
- $1,046.5
- Trough
- Feb 23, 2009
- $5.09
The worst decline for CIEN was -99.51% (fell to 0% of peak) from peak to trough.
IPO to current
+180.99% (2.81 times)
- IPO
- Feb 7, 1997
- $129.5
- Current
- Mar 16, 2026
- $363.88
A $1,000 investment in CIEN at IPO would be worth $2,809.88 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is Ciena (CIEN) stock's all-time high and all-time low?
- Ciena (CIEN) stock's all-time low was $5.09 on Feb 23, 2009. The all-time high was $1,046.5 on Oct 20, 2000.
What if you invested $1,000 in Ciena (CIEN) stock at the all-time low?
- Buying Ciena (CIEN) stock at the all-time low ($5.09 on Feb 23, 2009) and selling at the peak ($363.88 on Mar 16, 2026) would have turned $1,000 into $71,489.19. Historical return: +7048.92% (71.5 times).
What are Ciena (CIEN)'s best buy and sell dates for maximum profit?
- The best buy date for Ciena (CIEN) stock was Feb 23, 2009 (all-time low at $5.09). The best sell date was Mar 16, 2026 at $363.88. This investment would have returned +7048.92% (71.5 times).
What was Ciena (CIEN) stock's maximum drawdown?
- Ciena (CIEN) stock's worst decline was -99.51% (fell to 0% of peak) from peak to trough. Peak: $1,046.5 on Oct 20, 2000. Trough: $5.09 on Feb 23, 2009. A $1,000 investment at the peak would have been worth $4.86 at the trough.
What if you bought Ciena (CIEN) stock at IPO?
- A $1,000 investment in Ciena (CIEN) stock at IPO ($129.5 on Feb 7, 1997) would be worth $2,809.88 today. Historical return: +180.99% (2.81 times). Current stock price: $363.88 as of Mar 16, 2026.
What if you invested $1,000 in Ciena (CIEN) 5 years ago?
- A $1,000 investment in Ciena (CIEN) stock 5 years ago ($57.24 on Mar 16, 2021) would be worth $6,357.09 today. Historical return: +535.71% (6.36 times). Current stock price: $363.88 as of Mar 16, 2026.
What if you invested $1,000 in Ciena (CIEN) 10 years ago?
- A $1,000 investment in Ciena (CIEN) stock 10 years ago ($17.28 on Mar 16, 2016) would be worth $21,057.87 today. Historical return: +2005.79% (21.1 times). Current stock price: $363.88 as of Mar 16, 2026.
What if you invested $1,000 in Ciena (CIEN) 20 years ago?
- A $1,000 investment in Ciena (CIEN) stock 20 years ago ($35.63 on Mar 16, 2006) would be worth $10,212.74 today. Historical return: +921.27% (10.2 times). Current stock price: $363.88 as of Mar 16, 2026.
About this data
- How does the investment calculator work?
- Enter an investment amount and a start date. We use historical stock prices to calculate how many shares you would have bought, then apply the current price to show your hypothetical portfolio value and return.
- What are Historical extremes?
- Max profit: buy at all-time low, sell at the highest price after. Max drawdown: the largest peak-to-trough decline in price. IPO to current: total return from IPO date to the latest price.
- What is Max drawdown?
- Maximum drawdown is the largest peak-to-trough decline in price. It shows the worst drop from any prior high to a subsequent low. Peak and Trough are the dates and prices at which this decline occurred.
- Does this include dividends?
- The calculator uses adjusted closing prices when available, which account for stock splits and dividends. For the most accurate results, we recommend using data that includes dividend adjustments.
- Where does the price data come from?
- Historical prices are from Yahoo Finance, adjusted for stock splits and dividends. We use adjusted close for all calculations.
- How are the dollar amounts in the cards calculated?
- The dollar amounts in Historical extremes use the investment amount you select in the calculator above (e.g. $1,000). They show what your investment would have been worth at the Buy/Peak/IPO date versus the Sell/Trough/Current date.
- What date range can I use?
- The available date range depends on our historical price data for CIEN. You can select any date between our first and most recent data point.