Ciena Corporation Common Stock (NY:CIEN)
Price and Volume
Detailed Quote| Volume | 4,723,788 |
| Open | 252.84 |
| Bid (Size) | 243.50 (120) |
| Ask (Size) | 245.09 (120) |
| Prev. Close | 230.81 |
| Today's Range | 236.59 - 256.48 |
| 52wk Range | 168.22 - 637.51 |
| Shares Outstanding | 154,767,152 |
| Dividend Yield | N/A |
Top News
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Performance
52-Week Range
61.8% below 52-week high
243.39
168.2252W Low
637.5152W High
1 Week
24.3% below 1-week high
225.571W Low
321.671W High
Ciena Corporation Common Stock (CIEN) traded between $168.22 and $637.51 over the past 52 weeks and last traded at $243.39, 61.8% below its 52-week high. Over the past week it ranged between $225.57 and $321.67.
Past 12 Months
1W
-$40.95
1M
-$203.06
3M
-$169.00
6M
-$304.72
YTD
-$2.67
1Y
+$41.93
CIEN was +20.8% over the past year, -55.6% over six months, -1.1% year to date, -14.4% in the last week.
12 Months vs Market
CIEN
+20.8%
DIA
+9.2%
SPY
+9.7%
QQQ
+7.3%
IWM
+13.9%
Over the past 12 months CIEN returned +20.8% versus DIA (Dow) +9.2%, SPY (S&P 500) +9.7%, QQQ (Nasdaq 100) +7.3% and IWM (Russell 2000) +13.9%.
Volume & Liquidity
1.66× 3-mo avg
Today 4,723,788
3-mo avg 2.8M
1W
4.5M
1M
3.4M
3M
2.8M
6M
2.8M
YTD
2.9M
1Y
3.0M
CIEN most recently traded 4,723,788 shares against a 3-month average daily volume of 2.8M.
More News
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Ciena (NYSE:CIEN): High Growth and Improving Fundamentals ↗
October 13, 2026
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Frequently Asked Questions
Is Ciena Corporation Common Stock publicly traded?
Yes, Ciena Corporation Common Stock is publicly traded.
What exchange does Ciena Corporation Common Stock trade on?
Ciena Corporation Common Stock trades on the New York Stock Exchange
What is the ticker symbol for Ciena Corporation Common Stock?
The ticker symbol for Ciena Corporation Common Stock is CIEN on the New York Stock Exchange
What is the current price of Ciena Corporation Common Stock?
The current price of Ciena Corporation Common Stock is 243.39
When was Ciena Corporation Common Stock last traded?
The last trade of Ciena Corporation Common Stock was at 11/06/26 07:00 PM ET
What is the market capitalization of Ciena Corporation Common Stock?
The market capitalization of Ciena Corporation Common Stock is 37.67B
How many shares of Ciena Corporation Common Stock are outstanding?
Ciena Corporation Common Stock has 38B shares outstanding.
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