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Ciena Corporation (CIEN)

Technology | Communication Equipment | Fulton, United States | NYSE
400.40 USD -4.61 (-1.138%) ⇩ (Oct. 13, 2026, 4 p.m. EDT)
After hours: 401.00 +0.60 (0.150%) ⇧ (Oct. 13, 2026, 8 p.m. EDT)

Short-term:★★★★⯪Long-term:★★★⯪☆Dividends:☆☆☆☆☆
Hot Take ↕ | Oct. 10, 2026, 10:38 a.m. EDT

Ciena is surging on strong momentum, rallying nearly 30% in the last two weeks as institutional buying and options flow align for upside. The underlying business is a high-growth compounder with 37% revenue expansion and robust return on equity, yet the 100x trailing multiple and elevated debt-to-equity ratio suggest the market is pricing in perfection. While the multi-year price history remains overwhelmingly positive over the past nine years, the valuation leaves little room for error. For now, the technicals and sentiment favor a continuation of the rally, but investors should be wary of the steep valuation ceiling.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoARIMA ✓0.075681
AutoETS0.075682
MSTL0.077592
AutoTheta0.102524

Forecast horizon: 45 days | Selected: AutoARIMA

Forecast Reliability
Score 39%
H-stat 0.87
Ljung-Box p 0.000
Jarque-Bera p 0.491
Excess Kurtosis -0.83
Attribute Value
Sector Technology
Debt to Equity Ratio 107.496
Revenue per Share 42.381
Market Cap 56,780,132,352
Trailing P/E 89.57
Forward P/E 33.85
Beta 1.29
Profit Margins 10.87%
Website https://www.ciena.com

As of Oct. 10, 2026, 10:38 a.m. EDT: Speculators are heavily positioned for upside, evidenced by significant open interest walls at the $440-$500 strike range and elevated call volume relative to puts. Implied volatility is elevated, suggesting anticipation of continued turbulence or a breakout. Deep out-of-the-money puts retain high interest, indicating a hedge against a sharp correction, but the net sentiment leans bullish.


Info Dump

Attribute Value
52 Week Change 1.4006283
Address1 8,150 Maple Lawn Boulevard
Address2 Suite 300
All Time High 1,057.0
All Time Low 4.98
Ask 0.0
Ask Size 80
Audit Risk 7
Average Analyst Rating 1.7 - Buy
Average Daily Volume10 Day 3,299,510
Average Daily Volume3 Month 2,494,887
Average Volume 2,494,887
Average Volume10Days 3,299,510
Beta 1.289
Bid 0.0
Bid Size 80
Board Risk 1
Book Value 21.542
City Fulton
Compensation As Of Epoch Date 1,767,139,200
Compensation Risk 6
Country United States
Crypto Tradeable 0
Currency USD
Current Price 400.4
Current Ratio 3.797
Custom Price Alert Confidence HIGH
Date Short Interest 1,790,726,400
Day High 401.87
Day Low 381.64
Debt To Equity 107.496
Display Name Ciena
Dividend Yield 0.0
Earnings Call Timestamp End 1,788,438,600
Earnings Call Timestamp Start 1,788,438,600
Earnings Growth 4.229
Earnings Quarterly Growth 4.296
Earnings Timestamp 1,788,438,600
Earnings Timestamp End 1,788,438,600
Earnings Timestamp Start 1,788,438,600
Ebitda 1,025,539,008
Ebitda Margins 0.17033
Enterprise To Ebitda 56.006
Enterprise To Revenue 9.539
Enterprise Value 57,436,008,448
Eps Current Year 7.16563
Eps Forward 11.82833
Eps Trailing Twelve Months 4.47
Esg Populated 0
Exchange NYQ
Exchange Data Delayed By 20
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 381.2088
Fifty Day Average Change 19.191193
Fifty Day Average Change Percent 0.050342996
Fifty Two Week Change Percent 140.06284
Fifty Two Week High 637.51
Fifty Two Week High Change -237.11002
Fifty Two Week High Change Percent -0.37193143
Fifty Two Week Low 159.56
Fifty Two Week Low Change 240.84
Fifty Two Week Low Change Percent 1.5094008
Fifty Two Week Range 159.56 - 637.51
Financial Currency USD
First Trade Date Milliseconds 855,325,800,000
Float Shares 141,161,878
Forward Eps 11.82833
Forward P E 33.850933
Free Cashflow 633,368,384
Full Exchange Name NYSE
Full Time Employees 8,898
Fullday Change -3.3659058
Fullday Change Percent -0.8310673
Fullday Price 400.4
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,790,812,800
Gross Margins 0.44072
Gross Profits 2,653,518,080
Has Pre Post Market Data 1
Held Percent Insiders 0.00566
Held Percent Institutions 0.96008
Implied Shares Outstanding 141,808,525
Industry Communication Equipment
Industry Disp Communication Equipment
Industry Key communication-equipment
Ir Website http://investor.ciena.com/
Is Earnings Date Estimate 0
Language en-US
Last Fiscal Year End 1,761,955,200
Last Split Date 1,159,142,400
Last Split Factor 1:7
Long Business Summary Ciena Corporation, a network technology company, provides hardware, software, and services for various network operators in the Americas, Europe, the Middle East, Africa, the Asia Pacific, Japan, and India. It operates through Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services segments. The Networking Platforms segment consists optical networking, routing, and switching products and services. This segment products include the 6500 Packet-Optical Platform, Waveserver modular interconnect system, the 6500 Reconfigurable Line System, and coherent pluggable transceivers; and the 3000 family of service delivery platforms and the 5000 family of service aggregation, as well as the 8100 Coherent Routing platforms and virtualization software. The Platform Software and Services segment offers navigator network control suite; and software subscription services, consulting, network migration and integration, installation and upgrade support services, and technical support solutions. The Blue Planet Automation Software and Services segment inventory management, orchestration, route optimization and analysis, and unified assurance and analytics software; and sells subscription, installation, support, consulting, and design services related to the Blue Planet automation platform. The Global Services segment provides services for advisory and enablement, implementation, and maintenance, support, and learning activities. Ciena Corporation was incorporated in 1992 and is headquartered in Fulton, Maryland.
Long Name Ciena Corporation
Market us_market
Market Cap 56,780,132,352
Market State PREPRE
Max Age 86,400
Message Board Id finmb_26486
Most Recent Quarter 1,785,542,400
Net Income To Common 654,409,984
Next Fiscal Year End 1,793,491,200
Non Diluted Market Cap 50,471,072,132
Number Of Analyst Opinions 20
Open 393.33
Operating Cashflow 1,054,683,008
Operating Margins 0.18076
Overall Risk 4
Payout Ratio 0.0
Peg Ratio 0.41
Phone 410 694 5700
Post Market Change 0.6000061
Post Market Change Percent 0.14985168
Post Market Price 401.0
Post Market Time 1,791,936,000
Previous Close 405.01
Price Eps Current Year 55.87785
Price Hint 2
Price To Book 18.586946
Price To Sales Trailing12 Months 9.430515
Profit Margins 0.10869
Quick Ratio 2.904
Quote Source Name Delayed Quote
Quote Type EQUITY
Recommendation Key buy
Recommendation Mean 1.71429
Region US
Regular Market Change -4.61002
Regular Market Change Percent -1.13825
Regular Market Day High 401.87
Regular Market Day Low 381.64
Regular Market Day Range 381.64 - 401.87
Regular Market Open 393.33
Regular Market Previous Close 405.01
Regular Market Price 400.4
Regular Market Time 1,791,921,602
Regular Market Volume 2,737,162
Return On Assets 0.07734
Return On Equity 0.22396
Revenue Growth 0.37
Revenue Per Share 42.381
Sand P52 Week Change 0.17502642
Sector Technology
Sector Disp Technology
Sector Key technology
Share Holder Rights Risk 7
Shares Outstanding 141,808,525
Shares Percent Shares Out 0.0273
Shares Short 3,868,972
Shares Short Previous Month Date 1,788,134,400
Shares Short Prior Month 3,345,857
Short Name Ciena Corporation
Short Percent Of Float 0.0429
Short Ratio 1.37
Source Interval 15
State MD
Symbol CIEN
Target High Price 660.0
Target Low Price 347.0
Target Mean Price 512.9907
Target Median Price 536.5
Total Cash 2,630,000,896
Total Cash Per Share 18.546
Total Debt 3,285,876,992
Total Revenue 6,020,894,208
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps 4.47
Trailing P E 89.57494
Trailing Peg Ratio 0.5679
Triggerable 1
Two Hundred Day Average 397.46716
Two Hundred Day Average Change 2.9328308
Two Hundred Day Average Change Percent 0.0073788003
Type Disp Equity
Volume 2,737,162
Website https://www.ciena.com
Zip 20,759