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St Shine Optical CoROCO:1565 -0.93%67 FCF Yield % is 10.52 as of Jul. 17, 2026, which is 53% above its 10-year median of 6.89. GuruFocus rates ROCO:1565 with a GF Score™ of 67/100 and a GF Value™ of NT$171.33 (Possible Value Trap). The stock has 4 warning signs investors should review. Among 855 Medical Devices & Instruments companies, St Shine Optical Co ranks better than 94.39% on this metric.
FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.
The historical rank and industry rank for St Shine Optical Co's FCF Yield % or its related term are showing as below:
ROCO:1565'
s FCF Yield % Range Over the Past 10 Years
Min: -0.19 Med: 6.89 Max: 12.39
Current: 10.52
During the past 13 years, the highest FCF Yield % of St Shine Optical Co was 12.39%. The lowest was -0.19%. And the median was 6.89%.
ROCO:1565's FCF Yield % is ranked better than 94.39% of 855
companies
in the Medical Devices & Instruments industry
Industry Median: -0.4
vs ROCO:1565: 10.52
Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.
St Shine Optical Co FCF Yield % Related Terms
St Shine Optical Co FCF Yield % Historical Data
* Premium members only.
The historical data trend for St Shine Optical Co's FCF Yield % 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.
ROCO:1565 vs ISRG, BDX, MDLN: FCF Yield % Comparison
For the Medical Instruments & Supplies subindustry, St Shine Optical Co's FCF Yield %, along with its competitors' market caps and FCF Yield % 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.
St Shine Optical Co FCF Yield % vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, St Shine Optical Co's FCF Yield % distribution charts can be found below:
* The bar in red indicates where St Shine Optical Co's FCF Yield % falls into.
* 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.
St Shine Optical Co (ROCO:1565) has a FCF Yield % of 10.52 as of Jul. 17, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on St Shine Optical Co and its competitors. This is 53% above median its historical median of 6.89. According to the industry distribution chart, St Shine Optical Co ranks #48 out of 855 companies in the Medical Devices & Instruments industry, placing it in the top 5.6%.
Is St Shine Optical Co's FCF Yield % too high?
St Shine Optical Co's current FCF Yield % of 10.52 is 53% above median its 10-year median of 6.89. Based on the distribution chart, St Shine Optical Co ranks #48 out of 855 companies in the Medical Devices & Instruments industry, which is in the top quartile — a strong position relative to peers. Overall, St Shine Optical Co has a GF Score™ of 67/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does St Shine Optical Co's FCF Yield % compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, St Shine Optical Co ranks #48 out of 855 companies for FCF Yield %. This places St Shine Optical Co in the top 6% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Yield % for a Medical Devices & Instruments company?
A good FCF Yield % depends on the Medical Devices & Instruments industry context. However, FCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on St Shine Optical Co and its competitors. St Shine Optical Co's current FCF Yield % is 10.52, which is 53% above median its own 10-year median of 6.89. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is St Shine Optical Co stock overvalued right now?
Based on GuruFocus' analysis, St Shine Optical Co (ROCO:1565) is currently considered Possible Value Trap. The stock's GF Value™ is NT$171.33, compared to a current price of NT$95.80 — trading 44.1% below its estimated fair value. The current FCF Yield % is 10.52, which is 53% above median its 10-year median of 6.89. St Shine Optical Co's overall GF Score™ is 67/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For St Shine Optical Co (ROCO:1565), the current FCF Yield % is 10.52 as of Jul. 17, 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 St Shine Optical Co (ROCO:1565) Overvalued in 2026?
Based on GuruFocus' analysis, St Shine Optical Co stock appears to be undervalued.
The current stock price of NT$95.80 is trading 44.1% below its estimated GF Value™ of NT$171.33.
GuruFocus considers St Shine Optical Co to be Possible Value Trap.
Key valuation signals for ROCO:1565:
FCF Yield %: 10.52 (53% above median its 10-year median of 6.89)
GF Value™: NT$171.33 vs. price of NT$95.80 (44.1% below fair value)
No single metric tells the full story. See the ROCO:1565 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
St Shine Optical Co Ltd is engaged in the manufacturing and trading of contact lenses (soft and hard), optical lenses, and related products. Geographically, the company generates maximum of its revenue from Asia (excluding Taiwan), followed by Europe, Taiwan, and America.
67GF Score
Get the complete analysis for ROCO:1565
FCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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