Ciena Corporation Common Stock (NY:CIEN)
443.65
+53.96
(+13.85%)
Official Closing Price
Updated: 4:00 PM EDT, Oct 6, 2026
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Price and Volume
Detailed Quote| Volume | 6,360,152 |
| Open | 393.58 |
| Bid (Size) | 443.50 (40) |
| Ask (Size) | 444.25 (160) |
| Prev. Close | 389.69 |
| Today's Range | 392.00 - 446.37 |
| 52wk Range | 147.36 - 637.51 |
| Shares Outstanding | 154,767,152 |
| Dividend Yield | N/A |
Top News
More NewsPerformance
52-Week Range
30.4% below 52-week high
443.65
147.3652W Low
637.5152W High
1 Week
340.521W Low
397.471W High
Ciena Corporation Common Stock (CIEN) traded between $147.36 and $637.51 over the past 52 weeks and last traded at $443.65, 30.4% below its 52-week high. Over the past week it ranged between $340.52 and $397.47.
Past 12 Months
1W
+$88.73
1M
+$102.36
3M
+$9.82
6M
+$9.39
YTD
+$197.59
1Y
+$290.40
CIEN was +189.5% over the past year, +2.2% over six months, +80.3% year to date, +25.0% in the last week.
12 Months vs Market
CIEN
+189.5%
DIA
+10.2%
SPY
+16.0%
QQQ
+25.0%
IWM
+14.0%
Over the past 12 months CIEN returned +189.5% versus DIA (Dow) +10.2%, SPY (S&P 500) +16.0%, QQQ (Nasdaq 100) +25.0% and IWM (Russell 2000) +14.0%.
Volume & Liquidity
2.80× 3-mo avg
Today 6,360,152
3-mo avg 2.3M
1W
2.5M
1M
2.6M
3M
2.3M
6M
2.6M
YTD
2.9M
1Y
2.9M
CIEN most recently traded 6,360,152 shares against a 3-month average daily volume of 2.3M.
More News
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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 443.65
When was Ciena Corporation Common Stock last traded?
The last trade of Ciena Corporation Common Stock was at 10/06/26 04:00 PM ET
What is the market capitalization of Ciena Corporation Common Stock?
The market capitalization of Ciena Corporation Common Stock is 68.66B
How many shares of Ciena Corporation Common Stock are outstanding?
Ciena Corporation Common Stock has 69B shares outstanding.
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