YZOFF (Yangtze Optical Fibre and Cable Joint Stock Co) Altman Z-Score: 8.45 (As of Jul. 12, 2026) — 300% Above Median


YZOFF Yangtze Optical Fibre and Cable Joint Stock Ltd Co YZOFF
65 GF Score
Price $22.76
GF Value $0.39
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Yangtze Optical Fibre and Cable Joint Stock Co Altman Z-Score?

Yangtze Optical Fibre and Cable Joint Stock Co YZOFF -33.64% 65 Altman Z-Score is 8.45 as of Jul. 12, 2026, which is 300% above its 10-year median of 2.11. GuruFocus rates YZOFF with a GF Score™ of 65/100 and a GF Value™ of $0.39 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 2,464 Hardware companies, Yangtze Optical Fibre and Cable Joint Stock Co ranks better than 80.48% on this metric.

The Altman Z-Score is a model designed to predict the likelihood of a company going bankrupt within the next two years. Created by American finance professor Edward Altman in 1968, the model is specifically designed for publicly traded manufacturing companies with assets greater than $1 million.

Good Sign:

Altman Z-score of 8.51 is strong.

Yangtze Optical Fibre and Cable Joint Stock Co has a Altman Z-Score of 8.45, indicating it is in Safe Zones. This implies the Altman Z-Score is strong.

The zones of discrimination were as such:

When Altman Z-Score <= 1.8, it is in Distress Zones.
When Altman Z-Score >= 3, it is in Safe Zones.
When Altman Z-Score is between 1.8 and 3, it is in Grey Zones.

The historical rank and industry rank for Yangtze Optical Fibre and Cable Joint Stock Co's Altman Z-Score or its related term are showing as below:

YZOFF' s Altman Z-Score Range Over the Past 10 Years
Min: 1.27   Med: 2.11   Max: 8.51
Current: 8.51

During the past 13 years, Yangtze Optical Fibre and Cable Joint Stock Co's highest Altman Z-Score was 8.51. The lowest was 1.27. And the median was 2.11.


Yangtze Optical Fibre and Cable Joint Stock Co  (OTCPK:YZOFF) Altman Z-Score Explanation

X1: The Working Capital/Total Assets (WC/TA) ratio is a measure of the net liquid assets of the firm relative to the total capitalization. Working capital is defined as the difference between current assets and current liabilities. Ordinarily, a firm experiencing consistent operating losses will have shrinking current assets in relation to total assets. Altman found this one proved to be the most valuable liquidity ratio comparing with the current ratio and the quick ratio. This is however the least significant of the five factors.

X2: Retained Earnings/Total Assets: the RE/TA ratio measures the leverage of a firm. Retained earnings is the account which reports the total amount of reinvested earnings and/or losses of a firm over its entire life. Those firms with high RE, relative to TA, have financed their assets through retention of profits and have not utilized as much debt.

X3, Earnings Before Interest and Taxes/Total Assets (EBIT/TA): This ratio is a measure of the true productivity of the firm's assets, independent of any tax or leverage factors. Since a firm's ultimate existence is based on the earning power of its assets, this ratio appears to be particularly appropriate for studies dealing with corporate failure. This ratio continually outperforms other profitability measures, including cash flow.

X4, Market Value of Equity/Book Value of Total Liabilities (MVE/TL): The measure shows how much the firm's assets can decline in value (measured by market value of equity plus debt) before the liabilities exceed the assets and the firm becomes insolvent.

X5, Revenue/Total Assets (S/TA): The capital-turnover ratio is a standard financial ratio illustrating the sales generating ability of the firm's assets.

Read more about Altman Z-Score and the original research.


Be Aware

Altman Z-Score does not apply to financial companies.


Yangtze Optical Fibre and Cable Joint Stock Co Altman Z-Score Related Terms


Yangtze Optical Fibre and Cable Joint Stock Co Altman Z-Score Historical Data

* Premium members only.

The historical data trend for Yangtze Optical Fibre and Cable Joint Stock Co's Altman Z-Score can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Yangtze Optical Fibre and Cable Joint Stock Co Altman Z-Score Chart

Yangtze Optical Fibre and Cable Joint Stock Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Altman Z-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.88 1.66 1.41 1.27 2.18

Yangtze Optical Fibre and Cable Joint Stock Co Quarterly Data
Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Jun25 Sep25 Dec25
Altman Z-Score Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.29 1.27 1.36 1.96 2.18

YZOFF vs CSCO, CIEN, MSI: Altman Z-Score Comparison

For the Communication Equipment subindustry, Yangtze Optical Fibre and Cable Joint Stock Co's Altman Z-Score, along with its competitors' market caps and Altman Z-Score data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Yangtze Optical Fibre and Cable Joint Stock Co Altman Z-Score vs Hardware Industry

For the Hardware industry and Technology sector, Yangtze Optical Fibre and Cable Joint Stock Co's Altman Z-Score distribution charts can be found below:

* The bar in red indicates where Yangtze Optical Fibre and Cable Joint Stock Co's Altman Z-Score falls into.


YZOFF
65GF Score
Yangtze Optical Fibre and Cable Joint Stock Ltd Co YZOFF
Altman Z-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Yangtze Optical Fibre and Cable Joint Stock Co Altman Z-Score Calculation

Altman Z-Score model is an accurate forecaster of failure up to two years prior to distress. It can be considered the assessment of the distress of industrial corporations.

Yangtze Optical Fibre and Cable Joint Stock Co's Altman Z-Score for today is calculated with this formula:

Z=1.2*X1+1.4*X2+3.3*X3+0.6*X4+1.0*X5
=1.2*0.2081+1.4*0.2073+3.3*0.0272+0.6*12.5148+1.0*0.3083
=8.45

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency. GuruFocus does not calculate Altman Z-Score when X4 or X5 value is 0.

Trailing Twelve Months (TTM) ended in Dec. 2025:
Total Assets was $5,163 Mil.
Total Current Assets was $2,584 Mil.
Total Current Liabilities was $1,509 Mil.
Retained Earnings was $1,070 Mil.
Pre-Tax Income was 66.676 + 40.6 + 0 + 4.813 = $112 Mil.
Interest Expense was -10.063 + -8.906 + 0 + -9.212 = $-28 Mil.
Revenue was 564.63 + 546.196 + 0 + 481.123 = $1,592 Mil.
Market Cap (Today) was $33,032 Mil.
Total Liabilities was $2,639 Mil.

* Note that for stock reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data.

X1=Working Capital/Total Assets
=(Total Current Assets - Total Current Liabilities)/Total Assets
=(2583.646 - 1509.071)/5162.832
=0.2081

X2=Retained Earnings/Total Assets
=1070.47/5162.832
=0.2073

X3=Earnings Before Interest and Taxes/Total Assets
=(Pre-Tax Income - Interest Expense)/Total Assets
=(112.089 - -28.181)/5162.832
=0.0272

X4=Market Value Equity/Book Value of Total Liabilities
=Market Cap/Total Liabilities
=33031.513/2639.406
=12.5148

X5=Revenue/Total Assets
=1591.949/5162.832
=0.3083

The zones of discrimination were as such:

Distress Zones - 1.81 < Grey Zones < 2.99 - Safe Zones

Yangtze Optical Fibre and Cable Joint Stock Co has a Altman Z-Score of 8.45 indicating it is in Safe Zones.

Study by Altman found that companies that are in Distress Zone have more than 80% of chances of bankruptcy in two years.

Frequently Asked Questions Learn more about Altman Z-Score →
What does a Altman Z-Score of 8.45 mean?
Yangtze Optical Fibre and Cable Joint Stock Co (YZOFF) has a Altman Z-Score of 8.45 as of Jul. 12, 2026. The Altman Z-score measures a company's bankruptcy risk. View historical data on Yangtze Optical Fibre and Cable Joint Stock Co and its competitors. This is 300% above median its historical median of 2.11. Over the past decade, Yangtze Optical Fibre and Cable Joint Stock Co's Altman Z-Score has ranged from 1.27 to 8.51. According to the industry distribution chart, Yangtze Optical Fibre and Cable Joint Stock Co ranks #481 out of 2464 companies in the Hardware industry, placing it in the top 19.5%.
Is Yangtze Optical Fibre and Cable Joint Stock Co's Altman Z-Score too high?
Yangtze Optical Fibre and Cable Joint Stock Co's current Altman Z-Score of 8.45 is 300% above median its 10-year median of 2.11. Over the past 10 years, this metric has ranged from a low of 1.27 to a high of 8.51. The Hardware industry median Altman Z-Score is 3.60. Yangtze Optical Fibre and Cable Joint Stock Co's value of 8.45 is 135% above this industry median. Based on the distribution chart, Yangtze Optical Fibre and Cable Joint Stock Co ranks #481 out of 2464 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Yangtze Optical Fibre and Cable Joint Stock Co has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Yangtze Optical Fibre and Cable Joint Stock Co's Altman Z-Score compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Yangtze Optical Fibre and Cable Joint Stock Co ranks #481 out of 2464 companies for Altman Z-Score. This places Yangtze Optical Fibre and Cable Joint Stock Co in the top 20% of its industry — outperforming the majority of peers. The industry median Altman Z-Score is 3.60. Yangtze Optical Fibre and Cable Joint Stock Co's value of 8.45 is 135% above this benchmark. Historically, Yangtze Optical Fibre and Cable Joint Stock Co's own Altman Z-Score has ranged from 1.27 to 8.51 over the past decade. While the company's 10-year median is 2.11 vs. the industry median of 3.60, Yangtze Optical Fibre and Cable Joint Stock Co has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Altman Z-Score for a Hardware company?
The median Altman Z-Score among Hardware companies is 3.60, based on 2,464 companies in the industry. Companies in the top quartile (top 25%) have a Altman Z-Score significantly above this median, while those in the bottom quartile fall well below. However, Altman Z-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Yangtze Optical Fibre and Cable Joint Stock Co's current Altman Z-Score of 8.45 is 135% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Altman Z-Score mean?
A high Altman Z-Score can signal that a stock is expensive relative to its fundamentals. The Altman Z-score measures a company's bankruptcy risk. View historical data on Yangtze Optical Fibre and Cable Joint Stock Co and its competitors. For the Hardware industry, the median Altman Z-Score is 3.60 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Yangtze Optical Fibre and Cable Joint Stock Co's current Altman Z-Score is 8.45, which is 300% above median its own 10-year median of 2.11. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Yangtze Optical Fibre and Cable Joint Stock Co stock overvalued right now?
Based on GuruFocus' analysis, Yangtze Optical Fibre and Cable Joint Stock Co (YZOFF) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.39, compared to a current price of $22.76 — trading 5735.9% above its estimated fair value. The current Altman Z-Score is 8.45, which is 300% above median its 10-year median of 2.11 and 135% above the Hardware industry median of 3.60. Yangtze Optical Fibre and Cable Joint Stock Co's overall GF Score™ is 65/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Altman Z-Score calculated?
Altman Z-Score is calculated from a company's financial statements. For Yangtze Optical Fibre and Cable Joint Stock Co (YZOFF), the current Altman Z-Score is 8.45 as of Jul. 12, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Yangtze Optical Fibre and Cable Joint Stock Co (YZOFF) Overvalued in 2026?

Based on GuruFocus' analysis, Yangtze Optical Fibre and Cable Joint Stock Co stock appears to be overvalued. The current stock price of $22.76 is trading 5735.9% above its estimated GF Value™ of $0.39. GuruFocus considers Yangtze Optical Fibre and Cable Joint Stock Co to be Significantly Overvalued.

Key valuation signals for YZOFF:

  • Altman Z-Score: 8.45 (300% above median its 10-year median of 2.11)
  • GF Value™: $0.39 vs. price of $22.76 (5735.9% above fair value)
  • GF Score™: 65/100 with 4 warning signs
  • Industry Position: 135% above the Hardware median (#481 of 2464)

No single metric tells the full story. See the YZOFF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Yangtze Optical Fibre and Cable Joint Stock Co Business Description

Address No. 9 Guanggu Avenue, East Lake High-tech Development Zone, Hubei Province, Wuhan, CHN, 430073
Yangtze Optical Fibre and Cable Joint Stock Ltd Co are principally engaged in the research, development, production and sale of optical fiber preforms, optical fibers, optical cables optical components and modules and related products. The company is the supplier of optical fibre preform, optical fibre, optical fibre cables and other relevant products in telecommunication industry. The group determines the two reporting segments, optical communication products segment and optical transmission components segment. The company generates majority of revenue from optical communication products segment. Its products include Cutting-Edge Product, Specialty Fibre, Raw Material, Submarine Cable, Communication Optical Fibre, Structured Cabling, Optical Transceiver, Coaxial Cable, etc.
65GF Score

Get the complete analysis for YZOFF

Altman Z-Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$22.76
Price
$0.39
GF Value