379.14 USD
↗ 27.32 (7.77%)AT CLOSE (03:59 PM EDT)
Ciena Corporation
CIENNYSE • USD
379.70
↗ 0.56 (0.15%)
POST MARKET (AS OF 04:34 PM EDT)
Post Market
AS OF 04:34 PM EDT
379.70
↗ 0.56 (0.15%)
Market: OPEN
CIEN is currently priced at $379.70. The stock presents a mixed profile: our models indicate a Buy for underlying fundamentals, while technical indicators flash a Sell. Notable factors include a robust Altman Z-Score, exceptional Return on Equity (21.4%) and a bearish Death Cross on the long-term 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 Sep 30, 2026.
Open?$355.19
High?$381.00
Low?$350.68
Prev. Close?$351.82
Volume?2.6M
Avg. Volume?2.4M
VWAP?$371.60
Rel. Volume?1.05x
Bid / Ask
Bid?$379.00 × 40
Ask?$380.00 × 40
Spread?$1.00
Midpoint?$379.50
Valuation & Ratios
Market Cap?49.9B
Shares Out?141.8M
Float?141.2M
Float %?99.5%
P/E Ratio?76.24
P/B Ratio?16.32
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
49.9B
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 OutlookSell
Strong SellNeutralStrong Buy
Long-Term (Tide)?▼ Bearish(-2/3)
Medium-Term (Wave)?– Neutral(0/3)
Short-Term (Ripple)?▼ Bearish(-1/3)
MA Alignment?Mixed
Full Technical Analysis →Fundamental OutlookBuy
Strong SellNeutralStrong Buy
F-Score?77
Z-Score?100
Momentum?98
Short Sent.?65
Piotroski F-Score?6/9Mixed
Altman Z-Score?7.25Safe
Confidence?75%Moderate
Short InterestLow
Short % of Float?2.54%Low
Short Interest?3.6M
Days to Cover?1.2
Free Float141.2M
Avg Daily Volume3.1M
Settlement Date2026-09-15
Financial Health
Current Ratio?3.80Strong
Quick Ratio?3.17Strong
Cash Ratio?1.76Strong
Debt/Equity?1.06Moderate
ValuationRICHLY VALUEDvs 7 peers + S&P 500
Score33/100
P/E?76.2PRICEY▾
Peers14
S&P5
P/B?16.32HIGH▾
Peers50
S&P10
P/S?8.29HIGH▾
Peers38
S&P12
P/FCF?61.3PRICEY▾
Peers71
S&P7
EV/EBITDA?60.2HIGH▾
Peers25
S&P3
EV/Sales?8.42HIGH▾
Peers38
S&P15
Returns & Efficiency
ROE?21.4%STRONG▾
Peers71
S&P69
ROA?8.2%STRONG▾
Peers57
S&P67
Cash Flow & Enterprise
FCF?$814.4M
Enterprise Value?$50.7B
Fundamentals ratios updated end of day