Ciena Corporation

CIENNYSEUSD
377.05 USD
4.98 (1.34%)AT CLOSE (11:59 AM EDT)
372.00
5.05 (1.34%)
POST MARKET (AS OF 08:12 PM EDT)
Post Market
AS OF 08:12 PM EDT
372.00
5.05 (1.34%)
🔴Market: CLOSED

CIEN is currently priced at $377.05. 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 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 Jul 31, 2026.

Open?$393.98
High?$401.00
Low?$374.38
Prev. Close?$372.07
Volume?2.0M
Avg. Volume?2.6M
VWAP?$383.55
Rel. Volume?0.75x
Bid / Ask
Bid?$370.00 × 120
Ask?$374.00 × 40
Spread?$4.00
Midpoint?$372.00
Valuation & Ratios
Market Cap?53.4B
Shares Out?141.6M
Float?140.7M
Float %?99.5%
P/E Ratio?121.77
P/B Ratio?18.45
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.
Employees
9.1K
Market Cap
53.4B
Industry
TELEPHONE & TELEGRAPH APPARATUS
Listed
1997-02-07
Address
7035 RIDGE ROAD
HANOVER, MD 21076
Phone: (410) 865-8500
Technical OutlookSell
Strong SellNeutralStrong Buy
Long-Term (Tide)? Bearish(-1/3)
Medium-Term (Wave)? Bearish(-1/3)
Short-Term (Ripple)? Bullish(+2/3)
MA Alignment?Mixed
Full Technical Analysis →
Fundamental OutlookBuy
Strong SellNeutralStrong Buy
F-Score?
77
Z-Score?
100
Momentum?
94
Short Sent.?
64
Piotroski F-Score?6/9Mixed
Altman Z-Score?11.18Safe
Confidence?75%Moderate
Full Fundamental Analysis →
Short InterestLow
Short % of Float?2.84%Low
Short Interest?4.0M
Days to Cover?2.4
Free Float140.7M
Avg Daily Volume1.7M
Settlement Date2026-07-15
Financial Health
Current Ratio?2.73Strong
Quick Ratio?2.11Strong
Cash Ratio?0.80Adequate
Debt/Equity?0.53Moderate
ValuationRICHLY VALUEDvs 6 peers + S&P 500
Score
33/100
P/E?
Peers
29
S&P
3
121.8PRICEY
P/B?
Peers
29
S&P
8
18.45HIGH
P/S?
Peers
43
S&P
9
9.58HIGH
P/FCF?
Peers
71
S&P
6
64.1PRICEY
EV/EBITDA?
Peers
29
S&P
3
87.5HIGH
EV/Sales?
Peers
43
S&P
12
9.67HIGH
Returns & Efficiency
ROE?
Peers
57
S&P
54
15.2%STRONG
ROA?
Peers
43
S&P
62
7.3%STRONG
Cash Flow & Enterprise
FCF?$832.7M
Enterprise Value?$53.9B
Fundamentals ratios updated end of day