432.34 USD
↗ 4.12 (0.96%)PRE MARKET (AS OF 07:12 AM EDT)
CIEN is currently priced at $432.34. 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 and a bullish Golden Cross on the moving averages. 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 Jun 18, 2026.
Open?$429.77
High?$432.88
Low?$428.00
Prev. Close?$428.22
Volume?11.7K
Avg. Volume?3.0M
VWAP?$430.05
Rel. Volume?0.00x
Bid / Ask
Bid?$428.44 × 80
Ask?$430.00 × 80
Spread?$1.56
Midpoint?$429.22
Valuation & Ratios
Market Cap?60.6B
Shares Out?141.6M
Float?140.7M
Float %?99.5%
P/E Ratio?138.30
P/B Ratio?20.96
EPS?$3.10
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
60.6B
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(-1/3)
Medium-Term (Wave)?▼ Bearish(-3/3)
Short-Term (Ripple)?▼ Bearish(-1/3)
MA Alignment?Mixed
Full Technical Analysis →Fundamental OutlookBuy
Strong SellNeutralStrong Buy
F-Score?77
Z-Score?100
Momentum?94
Short Sent.?75
Piotroski F-Score?6/9Mixed
Altman Z-Score?12.56Safe
Confidence?79%Moderate
Short InterestLow
Short % of Float?3.20%Low
Short Interest?4.5M
Days to Cover?2.2
Free Float140.7M
Avg Daily Volume2.1M
Settlement Date2026-05-29
Financial Health
Current Ratio?2.73Strong
Quick Ratio?2.11Strong
Cash Ratio?0.80Adequate
Debt/Equity?0.53Moderate
ValuationRICHLY VALUEDvs 5 peers + S&P 500
Score33/100
P/E?138.3PRICEY▾
Peers33
S&P3
P/B?20.96HIGH▾
Peers33
S&P6
P/S?10.88HIGH▾
Peers50
S&P7
P/FCF?72.8PRICEY▾
Peers83
S&P3
EV/EBITDA?99.3HIGH▾
Peers33
S&P3
EV/Sales?10.97HIGH▾
Peers50
S&P9
Returns & Efficiency
ROE?15.2%STRONG▾
Peers33
S&P54
ROA?7.3%STRONG▾
Peers50
S&P62
Cash Flow & Enterprise
FCF?$832.7M
Enterprise Value?$61.1B
Fundamentals ratios updated end of day