CIENA Rg
CIEN
USD
STOCK MARKET:
NYX
Closed
 
...
Large gap with delayed quotes
Official
09/18/2026 - 22:15:00
Bid
09/18/2026 - 21:59:59
Bid
Volume
Ask
09/18/2026 - 21:59:59
Ask
Volume
348.80
+3.75 ( +1.10% )
348.77
1,040
348.94
3,640
More information
Analysis by TheScreener
15.09.2026
Evaluation Slightly negative  
Quality Very weak  
Risk High  

Master data

Company CIENA Corp
CCY USD
ISIN US1717793095
Valor 2721615
Symbol CIEN
Sector Telecommunication
Share type Registered Shares /RegSh

Fundamental data

Last dividend
Dividend Yield -
Shares outstanding 141.809 M
Nominal 0.01
Nominal Currency USD
Market Cap 49.459 B

Main data

Last - 22:15:00 348.80
Close - 09/17/2026 344.25
Day Change % - - +1.10%
Day Change - - +3.75
Volume - - 2,440,667.00
Turnover - - -
Previous year close - 12/31/2025 233.87
YTD % - - +47.20%

Performance (Previous year close 233.87)

Period High Low Perf. %
1 W 375.41
(09/18/2026)
318.50
(09/15/2026)
+9.12%
4 Weeks 418.57
(08/28/2026)
311.85
(09/04/2026)
-12.29%
12 Weeks 493.00
(06/27/2026)
311.85
(09/04/2026)
-28.98%
Perf. after 01.01 - - +47.20%
26 Weeks 637.09
(06/04/2026)
311.85
(09/04/2026)
-9.14%
52 Weeks 637.09
(06/04/2026)
134.04
(09/26/2025)
+149.38%

Difference trading

Open - 15:30:01 357.43
Bid - 21:59:59 348.77
Bid Size - - 1,040
Ask - 21:59:59 348.94
Ask Size - - 3,640

Technical data

Hist. Vol 30 days 72.98%
Hist. Vol 90 days 77.01%
Hist. Vol 180 days 79.36%
Hist. Vol 250 days 72.89%

Difference price

Previous Day High 375.41
Previous Day Low 342.00

News

No news for this instrument