361.34 USD
↗ 19.39 (5.67%)AT CLOSE (03:59 PM EDT)
Ciena Corporation
CIENNYSE • USD
362.16
↗ 0.81 (0.23%)
POST MARKET (AS OF 05:46 PM EDT)
Post Market
AS OF 05:46 PM EDT
362.16
↗ 0.81 (0.23%)
Market: OPEN
CIEN is currently priced at $362.16. The stock presents a mixed profile: our models indicate a Buy for underlying fundamentals, while technical indicators flash a Strong Sell. Notable factors include a robust Altman Z-Score, exceptional Return on Equity (21.4%), a bearish Death Cross on the long-term moving averages and bearish long-term moving average alignment. Valuation-wise, the stock is priced at a premium — multiples like P/E and EV/EBITDA sit above sector averages.
Technical & fundamental data as of Oct 21, 2026.
Open?$354.56
High?$363.97
Low?$349.87
Prev. Close?$341.95
Volume?3.0M
Avg. Volume?2.9M
VWAP?$359.15
Rel. Volume?1.04x
Bid / Ask
Bid?$361.33 × 80
Ask?$362.50 × 40
Spread?$1.17
Midpoint?$361.91
Valuation & Ratios
Market Cap?48.5B
Shares Out?141.8M
Float?141.2M
Float %?99.5%
P/E Ratio?74.10
P/B Ratio?15.86
EPS?$4.61
Dividend?0.00%
Ex-Dividend?N/A
News
Profile
Ciena is a leader in high-speed optical connectivity, providing systems, components, and automation software for telecom providers and enterprises, such as data centers, to enable long-distance connectivity. The company operates through four primary business segments: networking platforms, platform software and services, Blue Planet automation software, and global services. While telecom carriers remain important customers, cloud providers and hyperscalers now drive a significant portion of the business. To meet the demands of AI data centers, customers are adopting Ciena's WaveLogic 6 platform, the first to support 1.6 terabits-per-second capacity.
Themes
Employees
9.1K
Market Cap
48.5B
Industry
TELEPHONE & TELEGRAPH APPARATUS
Website
Listed
1997-02-07
Address
7035 RIDGE ROAD
HANOVER, MD 21076
Phone: (410) 865-8500
HANOVER, MD 21076
Phone: (410) 865-8500
Technical OutlookStrong Sell
Strong SellNeutralStrong Buy
Long-Term (Tide)?▼ Bearish(-3/3)
Medium-Term (Wave)?▼ Bearish(-2/3)
Short-Term (Ripple)?▲ Bullish(+2/3)
MA Alignment?Bearish Alignment
Full Technical Analysis →Fundamental OutlookBuy
Strong SellNeutralStrong Buy
F-Score?77
Z-Score?100
Momentum?98
Short Sent.?65
Piotroski F-Score?6/9Mixed
Altman Z-Score?7.08Safe
Confidence?75%Moderate
Short InterestLow
Short % of Float?2.74%Low
Short Interest?3.9M
Days to Cover?1.4
Free Float141.2M
Avg Daily Volume2.7M
Settlement Date2026-09-30
Financial Health
Current Ratio?3.80Strong
Quick Ratio?3.17Strong
Cash Ratio?1.76Strong
Debt/Equity?1.06Moderate
ValuationRICHLY VALUEDvs 8 peers + S&P 500
Score33/100
P/E?74.1PRICEY▾
Peers25
S&P6
P/B?15.86HIGH▾
Peers22
S&P11
P/S?8.05HIGH▾
Peers44
S&P13
P/FCF?59.6PRICEY▾
Peers75
S&P7
EV/EBITDA?58.5HIGH▾
Peers33
S&P3
EV/Sales?8.18HIGH▾
Peers44
S&P16
Returns & Efficiency
ROE?21.4%STRONG▾
Peers75
S&P69
ROA?8.2%STRONG▾
Peers50
S&P67
Cash Flow & Enterprise
FCF?$814.4M
Enterprise Value?$49.3B
Fundamentals ratios updated end of day