569.61 USD
↘ 10.60 (1.83%)AT CLOSE (11:59 AM EDT)
Ciena Corporation
CIENNYSE • USD
569.72
↗ 0.11 (0.02%)
POST MARKET (AS OF 08:15 PM EDT)
Post Market
AS OF 08:15 PM EDT
569.72
↗ 0.11 (0.02%)
Market: CLOSED
Open?$559.52
High?$579.97
Low?$552.59
Prev. Close?$580.23
Volume?2.9M
Avg. Volume?2.1M
VWAP?$565.71
Rel. Volume?1.40x
Bid / Ask
Bid?$569.00 × 80
Ask?$570.45 × 720
Spread?$1.45
Midpoint?$569.73
Valuation & Ratios
Market Cap?80.5B
Shares Out?141.4M
Float?140.7M
Float %?99.5%
P/E Ratio?351.64
P/B Ratio?28.84
EPS?$1.62
Dividend?0.00%
Ex-Dividend?N/A
CIEN is currently priced at $570.30. The stock presents a bullish profile across the board: both technical indicators and our fundamental models signal a "Buy" and "Buy" respectively. Notable factors include a robust Altman Z-Score, a bullish Golden Cross on the moving averages and bullish 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 Jun 1, 2026.
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
82.0B
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 OutlookBuy
Strong SellNeutralStrong Buy
Long-Term (Tide)?▲ Bullish(+2/3)
Medium-Term (Wave)?– Neutral(0/3)
Short-Term (Ripple)?▼ Bearish(-2/3)
MA Alignment?Golden Alignment
Full Technical Analysis →Fundamental OutlookBuy
Strong SellNeutralStrong Buy
F-Score?60
Z-Score?100
Momentum?83
Short Sent.?75
Piotroski F-Score?5/9Mixed
Altman Z-Score?16.38Safe
Confidence?73%Moderate
Short InterestLow
Short % of Float?3.22%Low
Short Interest?4.5M
Days to Cover?2.4
Free Float140.7M
Avg Daily Volume1.9M
Settlement Date2026-05-15
Financial Health
Current Ratio?2.81Strong
Quick Ratio?2.14Strong
Cash Ratio?0.89Adequate
Debt/Equity?0.55Moderate
ValuationRICHLY VALUEDvs 4 peers + S&P 500
Score33/100
P/E?351.6PRICEY▾
Peers20
S&P3
P/B?28.84HIGH▾
Peers20
S&P3
P/S?15.72HIGH▾
Peers60
S&P3
P/FCF?108.5PRICEY▾
Peers40
S&P3
EV/EBITDA?197.1HIGH▾
Peers20
S&P3
EV/Sales?15.80HIGH▾
Peers60
S&P3
Returns & Efficiency
ROE?8.2%FAIR▾
Peers20
S&P26
ROA?3.9%FAIR▾
Peers20
S&P35
Cash Flow & Enterprise
FCF?$742.2M
Enterprise Value?$81.0B
Fundamentals ratios updated end of day