Ciena Corporation

CIENNYSE • USD
296.04 USD
↗ 23.94 (8.80%)AT CLOSE (03:59 PM EST)
295.18
↘ 0.86 (0.29%)
POST MARKET (AS OF 05:30 PM EST)
Post Market
AS OF 05:30 PM EST
295.18
↘ 0.86 (0.29%)
🟢Market: OPEN

CIEN is currently priced at $295.29. 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 Nov 11, 2026.

Open?$295.22
High?$305.29
Low?$286.00
Prev. Close?$272.10
Volume?3.7M
Avg. Volume?3.3M
VWAP?$297.96
Rel. Volume?1.12x
Bid / Ask
Bid?$294.50 × 40
Ask?$299.00 × 40
Spread?$4.50
Midpoint?$296.75
Valuation & Ratios
Market Cap?38.6B
Shares Out?141.8M
Float?141.2M
Float %?99.5%
P/E Ratio?58.96
P/B Ratio?12.62
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.
Employees
9.1K
Market Cap
38.6B
Industry
TELEPHONE & TELEGRAPH APPARATUS
Listed
1997-02-07
Address
7035 RIDGE ROAD
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?
99
Momentum?
98
Short Sent.?
90
Piotroski F-Score?6/9Mixed
Altman Z-Score?5.88Safe
Confidence?80%High
Full Fundamental Analysis →
Short InterestLow
Short % of Float?2.77%Low
Short Interest?3.9M
Days to Cover?1.4
Free Float141.2M
Avg Daily Volume2.9M
Settlement Date2026-10-30
Financial Health
Current Ratio?3.80Strong
Quick Ratio?3.17Strong
Cash Ratio?1.76Strong
Debt/Equity?1.06Moderate
ValuationRICHLY VALUEDvs 10 peers + S&P 500
Score
39/100
P/E?
Peers
30
S&P
9
59.0PRICEY▾
P/B?
Peers
18
S&P
15
12.62HIGH▾
P/S?
Peers
36
S&P
20
6.41FAIR▾
P/FCF?
Peers
78
S&P
11
47.4PRICEY▾
EV/EBITDA?
Peers
18
S&P
3
46.8HIGH▾
EV/Sales?
Peers
36
S&P
23
6.54HIGH▾
Returns & Efficiency
ROE?
Peers
90
S&P
69
21.4%STRONG▾
ROA?
Peers
60
S&P
67
8.2%STRONG▾
Cash Flow & Enterprise
FCF?$814.4M
Enterprise Value?$39.4B
Fundamentals ratios updated end of day