Assay

Financial-condition grades for SEC filers

Company Report · as of Oct 9, 2026


HomeCompaniesSectorsCalendarLast night

Ciena Corp.CIEN · business equipment
GradeElkB/Con the B/C boundary of 497 graded peers; percentile 39.5, sampling error 2.2 points; lower is stronger
Rank197 of 497
ProfitabilityB/Cpercentile 38.8
SolvencyCpercentile 47.2
Growth and financingCpercentile 50.4
Reliability0.94 AUCfailure model, filers with over $2.67B assets; 95% interval 0.88 to 0.97; 61 events, 2020 to 2025
Peer failure rate0.52% a yearItem 1.03 bankruptcies, same asset band, 2012 to 2025
Size bandover $2.67B assetstotal assets $5.9B[1]
Standard universeinsiderevenue above $1M and assets above $10M[1-2]
Warningsnone active · fortress balance sheet
Inputs computable10 of 14
Graded fromfilings received through Dec 12, 2025301 days before the rescan; every figure keyed to the SEC receipt date
Last close$425.942026-10-08; market equity $60.4B; iex feed
Price used in gradeNone
Share price, twelve months to the rescansplit-adjusted close; a lollipop at every rescan carries the letter held then; baseline ticks are SEC receipt dates of the inputs; ranges and dragging scroll the full history
$200$400$600NovDecJanFebMarAprMayJunJulAugSepOctB/CBB/C$425.93
ABCDE20132014201520162017201820192020202120222023202420252026

Percentile at every rescan on file, Jan 21, 2012 to Oct 9, 2026; stronger toward the top. Hover for the date.

Open this report as it stood on

Letter setLetterPercentileBand
Jan 21, 2012nonen/aQ4
Dec 21, 2013C54.5Q4
Mar 21, 2014C/D58.1Q4
Jul 21, 2014C55.0Q4
Feb 21, 2015C/D56.9Q4
Mar 21, 2015C55.3Q4
Dec 21, 2015A/B17.3Q5
Jun 21, 2016A14.2Q5
Dec 21, 2016B32.6Q5
Mar 21, 2018B/C40.6Q5
Dec 21, 2018C47.4Q5
Dec 21, 2019A/B20.8Q5
Feb 21, 2020B22.9Q5
Mar 21, 2020A/B20.1Q5
Dec 21, 2020B24.4Q5
Dec 21, 2022C56.7Q5
Dec 21, 2023B/C42.0Q5
Feb 21, 2024C43.0Q5
Mar 21, 2024B/C42.4Q5
Apr 21, 2024C43.7Q5
Sep 21, 2024B/C42.4Q5
Oct 21, 2024C42.9Q5
Nov 21, 2024B/C41.9Q5
Dec 21, 2024C44.9Q5
Mar 21, 2025B/C38.9Q5
Dec 21, 2025B30.3Q5
Oct 3, 2026B/C38.3Q5

Each date opens the report as it stood on that rescan.

Business, in the company's words. Opening of Item 1 of the 10-K received Dec 12, 2025; the document on sec.gov.

We are a network technology company, providing hardware, software, and services to a wide range of network operators and enabling enhanced network capacity, service delivery, and automation. Our solutions support network traffic across a wide range of applications, including cloud, voice, video, data, and artificial intelligence (“AI”). Our network solutions are used globally by cloud providers, service providers, and other network operators across multiple industry verticals.

Warnings [top]

Fortress balance sheet. cash minus debt is 247,541,000 USD; Altman Z is not used[3-4]

7 checks ran; none of them enters the letter. The checks are listed on the warnings screen.

The Fourteen Inputs [top]

Lower percentile is stronger. Source numbers open the SEC filing; a range that spans filings opens the sources table.

InputPercentile, 0 to 100ValueSourcePeer medianPercentilePeersPeriod end
Profitability, sleeve percentile 38.8
Gross profitability34.2%[1,5]28.5%36.65582025-11-01
Return on invested capitalnot computable10.9%
a prior annual debt, equity, and cash observation is required
Accruals ratio(11.9%)[1,6-8](7.4%)35.86212025-11-01
Gross margin stability, five years2.0 pts[2,5,9-16]2.4 pts43.94292025-11-01
Solvency, sleeve percentile 47.2
Twelve-month failure probability0.07%0.05%62.01012026-08-01
Altman Z double-prime1.90[1,17-22]2.1845.35662025-11-01
Net debt to EBITDAnot computable1.11x
latest aligned inputs end 2017-10-31; latest annual assets end 2025-11-01
Interest coveragenot computable3.77x
latest aligned inputs end 2023-10-28; latest annual assets end 2025-11-01
Current ratio2.73x[17-18]2.02x34.36662025-11-01
Growth and financing, sleeve percentile 50.4
Revenue growth, three-year compound9.5%[2,10,12,14]6.4%41.35382025-11-01
Free cash flow growth, three-year compoundnot computable17.2%
current FCF must be positive and base FCF must exceed $100,000
Reinvestment rate(160.9%)[17-18,20,23-28]14.3%82.22262025-11-01
Asset growth, three years5.0%[1,8,29-30]5.0%47.95632025-11-01
Net share issuance, one year(0.9%)[31-32]0.5%30.34072025-12-05

Gross profitability. Revenue less cost of goods sold, over total assets.

Accruals ratio. Net income less operating cash flow, over average assets; lower is stronger.

Gross margin stability, five years. Standard deviation of gross margin; lower is stronger.

Twelve-month failure probability. CHS model; lower is stronger.

Net debt to EBITDA. Lower is stronger.

Net share issuance, one year. Split-adjusted; lower is stronger.

Sleeves are equal-weighted; within a sleeve each computable input carries equal weight. Composite -0.106; sampling error 2.2 percentile points on 497 peers.

Among 497 Peers [top]

ABCDENVDA, Nvidia Corp.; A, percentile 3.0; market equity $5.6T; warnings: fortress balance sheetNVDAMSFT, Microsoft Corp.; A, percentile 8.7; market equity $3.9TMSFTAMD, Advanced Micro Devices Inc.; A/B, percentile 20.2; market equity $1.0T; warnings: fortress balance sheetAMDAAPL, Apple Inc.; B, percentile 35.5; market equity $5.0TAAPLMU, Micron Technology Inc.; B/C, percentile 40.9; market equity $1.2TMUAVGO, Broadcom Inc.; C, percentile 53.2; market equity $1.7TAVGOCIEN 39.5strongerweaker

Composite score of every graded peer, smoothed. Vertical rules are the letter band edges at the 20th, 40th, 60th and 80th percentiles. Small dots are the six largest peers by market equity.

RankCompanyPercentileLetterWarnings
192Silicon Laboratories Inc. (SLAB)

Silicon Laboratories Inc. (SLAB)

B/Con the B/C boundary; percentile 38.5

Nasdaq · Semiconductors & Related Devices

market equity $7.4B; last close $221.75

No active warnings; 9 of 14 inputs

38.5B/C
193Dell Technologies Inc. (DELL)

Dell Technologies Inc. (DELL)

B/Con the B/C boundary; percentile 38.7

NYSE · Electronic Computers

market equity $367.7B; last close $575.00

No active warnings; 12 of 14 inputs

38.7B/C
194Flex Ltd. (FLEX)

Flex Ltd. (FLEX)

B/Con the B/C boundary; percentile 38.9

Nasdaq · Printed Circuit Boards

market equity $42.4B; last close $114.75

No active warnings; 12 of 14 inputs

38.9B/C
195Sprinklr, Inc. (CXM)

Sprinklr, Inc. (CXM)

B/Con the B/C boundary; percentile 39.1

NYSE · Services-Prepackaged Software

last close $5.42

Warnings: fortress balance sheet; 9 of 14 inputs

39.1B/Cfortress balance sheet
196Data I/O Corp. (DAIO)

Data I/O Corp. (DAIO)

B/Con the B/C boundary; percentile 39.3

Nasdaq · Instruments For Meas & Testing of Electricity & Elec Signals

market equity $29.6M; last close $2.87

Warnings: late filer; 7 of 14 inputs

39.3B/Clate filer
197Ciena Corp. (CIEN)

Ciena Corp. (CIEN)

B/Con the B/C boundary; percentile 39.5

NYSE · Telephone & Telegraph Apparatus

market equity $60.4B; last close $425.94

Warnings: fortress balance sheet; 10 of 14 inputs

39.5B/Cfortress balance sheet
198Leidos Holdings, Inc. (LDOS)

Leidos Holdings, Inc. (LDOS)

B/Con the B/C boundary; percentile 39.7

NYSE · Services-Computer Integrated Systems Design

market equity $15.0B; last close $119.20

No active warnings; 12 of 14 inputs

39.7B/C
199BEL Fuse Inc. (BELFA)

BEL Fuse Inc. (BELFA)

B/Con the B/C boundary; percentile 40.0

Nasdaq · Electronic Coils, Transformers & Other Inductors

last close $195.91

No active warnings; 11 of 14 inputs

40.0B/C
200BEL Fuse Inc. (BELFB)

BEL Fuse Inc. (BELFB)

B/Con the B/C boundary; percentile 40.0

Nasdaq · Electronic Coils, Transformers & Other Inductors

last close $241.88

No active warnings; 11 of 14 inputs

40.0B/C
201Okta, Inc. (OKTA)

Okta, Inc. (OKTA)

B/Con the B/C boundary; percentile 40.3

Nasdaq · Services-Prepackaged Software

last close $220.11

No active warnings; 9 of 14 inputs

40.3B/C
202BOX Inc. (BOX)

BOX Inc. (BOX)

B/Con the B/C boundary; percentile 40.5

NYSE · Services-Prepackaged Software

last close $36.31

No active warnings; 8 of 14 inputs

40.5B/C
Peer policyLetterPercentilePeers
all graded filers, equal sleevesB30.22204
sector peers, equal sleeves (the grade)B/C39.5497
same exchange, equal sleevesB32.8984
sector peers, equal inputsB/C40.9497

Each letter is one fifth of the 497 graded peers, about 99 companies. A boundary letter (A/B, B/C, C/D, D/E) marks a percentile within one sampling error of a band edge.

What the Price Implies [top]

Market measures at the 2026-10-08 close. None enters the grade. Percentile among graded peers with the same measure.

MeasureValuePeer medianPercentileReading
Twelve-month price change, skipping the latest month162.8%2.2%96hotter than 96 of 100 peers
Distance from 52-week high(32.1%)(30.0%)46closer to its high than 46 of 100 peers
EBIT to enterprise value0.3%1.5%39pricier than 61 of 100 peers
Free cash flow yield1.1%2.7%33pricier than 67 of 100 peers
Book value to price0.050.2314pricier than 86 of 100 peers
Sales to price0.080.3016pricier than 84 of 100 peers
Composite equity issuance, five years(8.6%)3.9%29more equity-funded than 29 of 100 peers
Relative strength against the sector, log excess return0.68(0.26)96ahead of 96 of 100 peers

Inputs: market equity $60.4B; EBIT $197.5M; free cash flow $665.3M; book equity $3.1B; sales $4.8B; debt $393.0M; cash $2.4B[33].

Diagnostics [top]

Diagnostics do not feed the grade.

Piotroski F-score: 7 of 9, period end 2025-11-01
Return on assets above zero2.2%✓ pass[6,8]
Operating cash flow above zero$806.1M✓ pass[7]
Return on assets improved0.7 pts✓ pass[6,8,29,34]
Operating cash flow exceeds net income$682.8M✓ pass[6-7]
Long-term leverage fell(0.8 pts)✓ pass[1,8,29,35-36]
Current ratio improved(82.0 pts)✗ fail[17-18,27-28]
No new shares issued(0.9%)✓ pass[31-32]
Gross margin improved(0.8 pts)✗ fail[2,5,9-10]
Asset turnover improved12.9 pts✓ pass[2,8,10,29]
Cash, filings, liquidity
Cash and equivalents$2.4B[37]
Operating cash flow, four quarters$1.1B[7,37-41]
Months of runwaynot finite
trailing operating cash flow is nonnegative, so runway is not finite
Late filings, two years0
NT 10-K or NT 10-Q
Days since last periodic filing36
10-Q received Sep 3, 2026
Median daily dollar volume$790.9M
63 sessions
Days since newest grade input301

Downloads [top]

Sources [top]

Every citation on this page. Filing opens the SEC index page for that submission; viewer opens the SEC interactive data for the same filing; series opens the SEC XBRL API record for that tag and company.

#ConceptXBRL tagValuePeriod endReceivedFormLinks
1assetsus-gaap:Assets$5.9B2025-11-012025-12-1210-Kfiling · viewer · series
2revenueus-gaap:Revenues$4.8B2025-11-012025-12-1210-Kfiling · viewer · series
3cashus-gaap:CashAndCashEquivalentsAtCarryingValue$640.5M2017-10-312018-12-2110-Kfiling · viewer · series
4total debtus-gaap:LongTermDebt$393.0M2017-10-312017-12-2210-Kfiling · viewer · series
5gross profitus-gaap:GrossProfit$2.0B2025-11-012025-12-1210-Kfiling · viewer · series
6net incomeus-gaap:NetIncomeLoss$123.3M2025-11-012025-12-1210-Kfiling · viewer · series
7operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$806.1M2025-11-012025-12-1210-Kfiling · viewer · series
8assetsus-gaap:Assets$5.6B2024-11-022025-12-1210-Kfiling · viewer · series
9gross profitus-gaap:GrossProfit$1.7B2024-11-022025-12-1210-Kfiling · viewer · series
10revenueus-gaap:Revenues$4.0B2024-11-022025-12-1210-Kfiling · viewer · series
11gross profitus-gaap:GrossProfit$1.9B2023-10-282025-12-1210-Kfiling · viewer · series
12revenueus-gaap:Revenues$4.4B2023-10-282025-12-1210-Kfiling · viewer · series
13gross profitus-gaap:GrossProfit$1.6B2022-10-292024-12-2010-Kfiling · viewer · series
14revenueus-gaap:Revenues$3.6B2022-10-292024-12-2010-Kfiling · viewer · series
15gross profitus-gaap:GrossProfit$1.7B2021-10-302023-12-1510-Kfiling · viewer · series
16revenueus-gaap:Revenues$3.6B2021-10-302023-12-1510-Kfiling · viewer · series
17current assetsus-gaap:AssetsCurrent$3.6B2025-11-012025-12-1210-Kfiling · viewer · series
18current liabilitiesus-gaap:LiabilitiesCurrent$1.3B2025-11-012025-12-1210-Kfiling · viewer · series
19retained earningsus-gaap:RetainedEarningsAccumulatedDeficit-$3.2B2025-11-012025-12-1210-Kfiling · viewer · series
20operating incomeus-gaap:OperatingIncomeLoss$197.5M2025-11-012025-12-1210-Kfiling · viewer · series
21book equityus-gaap:StockholdersEquity$2.7B2025-11-012025-12-1210-Kfiling · viewer · series
22liabilitiesus-gaap:Liabilities$3.1B2025-11-012025-12-1210-Kfiling · viewer · series
23capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$140.8M2025-11-012025-12-1210-Kfiling · viewer · series
24depreciation amortizationus-gaap:Depreciation$104.1M2025-11-012025-12-1210-Kfiling · viewer · series
25pretax incomeus-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest$156.3M2025-11-012025-12-1210-Kfiling · viewer · series
26income taxus-gaap:IncomeTaxExpenseBenefit$32.9M2025-11-012025-12-1210-Kfiling · viewer · series
27current assetsus-gaap:AssetsCurrent$3.5B2024-11-022025-12-1210-Kfiling · viewer · series
28current liabilitiesus-gaap:LiabilitiesCurrent$999.8M2024-11-022025-12-1210-Kfiling · viewer · series
29assetsus-gaap:Assets$5.6B2023-10-282024-12-2010-Kfiling · viewer · series
30assetsus-gaap:Assets$5.1B2022-10-292023-12-1510-Kfiling · viewer · series
31shares outstandingdei:EntityCommonStockSharesOutstanding140,854,7352025-12-052025-12-1210-Kfiling · viewer · series
32shares outstandingdei:EntityCommonStockSharesOutstanding142,115,5952024-12-132024-12-2010-Kfiling · viewer · series
33shares outstandingdei:EntityCommonStockSharesOutstanding141,808,5252026-08-282026-09-0310-Qfiling · viewer · series
34net incomeus-gaap:NetIncomeLoss$84.0M2024-11-022025-12-1210-Kfiling · viewer · series
35long term debtus-gaap:LongTermDebtNoncurrent$1.5B2025-11-012025-12-1210-Kfiling · viewer · series
36long term debtus-gaap:LongTermDebtNoncurrent$1.5B2024-11-022025-12-1210-Kfiling · viewer · series
37cashus-gaap:CashAndCashEquivalentsAtCarryingValue$2.4B2026-08-012026-09-0310-Qfiling · viewer · series
38operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$683.6M2026-08-012026-09-0310-Qfiling · viewer · series
39operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$487.3M2026-05-022026-06-0410-Qfiling · viewer · series
40operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$227.6M2026-01-312026-03-0510-Qfiling · viewer · series
41operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$435.0M2025-08-022026-09-0310-Qfiling · viewer · series

Limitations [top]

Grade boundary. Percentile 39.5 is 0.5 points from the nearest band edge; sampling error is 2.2 points.

Peer group. Sector assignment from four-digit SIC codes, hand-tuned and published. The grade under three alternative peer policies is tabled above.

Size. Within a sector the letter tracks size. Among graded filers in the smallest asset band, 72% grade E and 0% grade A; in the largest, 13% grade E and 21% grade A. Universe as of Oct 9, 2026.

Failure model. filings 2012-01-01 to 2019-12-31 fit, filings 2020-01-01 to 2025-12-31 test; status post hoc pending confirmation. pre-registered on 2026 filings once their 12-month outcome windows close; supported if the paired per-quintile gain over the pooled model has a lower bound above 0.05.

Input validity. Revenue or total assets at or below $100,000 sets the degenerate-inputs flag. An input whose denominator is at or below $100,000 is left not computable rather than ranked.

Returns. No input on this page has a post-2015 confidence interval on returns that excludes zero. The grade ranks reported financial condition and is not a return forecast.