Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
The Relative Strength Index (RSI) is a momentum oscillator that measures the speed and change of price movements. The RSI is most typically used on a 14-day period, measured on a scale from 0 to 100. Traditionally, an asset is considered overbought or overvalued when the RSI is above 70 and oversold or undervalued when it is below 30.
Ta-Yuan Cogeneration Co (ROCO:8931) 14-Day RSI Explanation
The Relative Strength Index (RSI), developed by J. Welles Wilder in his book “New Concepts in Technical Trading Systems.”, is a momentum oscillator that measures the speed and change of price movements. The RSI is most typically used on a 14-day period, measured on a scale from 0 to 100.
Traditionally, an asset is considered overbought or overvalued when the RSI is above 70 and oversold or undervalued when it is below 30. A RSI surpasses the 30 level indicates a bullish sign, when it slides below 70 level, it’s a bearish sign. This level can be adjusted depending on the security’s pattern and the market’s underlying trend. In an uptrend or bullish market, the RSI might range within a higher interval, investors could set the support level higher. If a downtrend or bearish market occurs, investors may need to lower the resistance level.
RSI can also be used in trading techniques to indicate the trading signal, such as Divergences and Swing Rejections.
Ta-Yuan Cogeneration Co 14-Day RSI Related Terms
ROCO:8931 vs NEE, SO, DUK: 14-Day RSI Comparison
For the Utilities - Regulated Electric subindustry, Ta-Yuan Cogeneration Co's 14-Day RSI, along with its competitors' market caps and 14-Day RSI 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.
Ta-Yuan Cogeneration Co 14-Day RSI vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Ta-Yuan Cogeneration Co's 14-Day RSI distribution charts can be found below:
* The bar in red indicates where Ta-Yuan Cogeneration Co's 14-Day RSI falls into.
Ta-Yuan Cogeneration Co (ROCO:8931) 14-Day RSI Calculation
The formula for calculating RSI is:
RSI
=
100
–
[ 100
/
( 1 + Average Gain
/
Average Loss )]
* Note that the formula uses a positive value for the average loss.
* 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.
Ta-Yuan Cogeneration Co (ROCO:8931) has a 14-Day RSI of 40.15 as of Aug. 16, 2026. Relative Strength Index (RSI) is a momentum oscillator that measures the speed and change of price movements. View historical data on Ta-Yuan Cogeneration Co and its competitors. According to the industry distribution chart, Ta-Yuan Cogeneration Co ranks #107 out of 542 companies in the Utilities - Regulated industry, placing it in the top 19.7%.
Is Ta-Yuan Cogeneration Co's 14-Day RSI too high?
Ta-Yuan Cogeneration Co's current 14-Day RSI is 40.15. The Utilities - Regulated industry median 14-Day RSI is 48.05. Ta-Yuan Cogeneration Co's value of 40.15 is 16.4% below this industry median. Based on the distribution chart, Ta-Yuan Cogeneration Co ranks #107 out of 542 companies in the Utilities - Regulated industry, which is in the top quartile — a strong position relative to peers. Overall, Ta-Yuan Cogeneration Co has a GF Score™ of 76/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Ta-Yuan Cogeneration Co's 14-Day RSI compare to NEE and SO?
According to the Utilities - Regulated industry distribution chart, Ta-Yuan Cogeneration Co ranks #107 out of 542 companies for 14-Day RSI. This places Ta-Yuan Cogeneration Co in the top 20% of its industry — outperforming the majority of peers. The industry median 14-Day RSI is 48.05. Ta-Yuan Cogeneration Co's value of 40.15 is 16.4% below this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 14-Day RSI for an Utilities - Regulated company?
The median 14-Day RSI among Utilities - Regulated companies is 48.05, based on 542 companies in the industry. Companies in the top quartile (top 25%) have a 14-Day RSI significantly above this median, while those in the bottom quartile fall well below. However, 14-Day RSI should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ta-Yuan Cogeneration Co's current 14-Day RSI of 40.15 is 16.4% below 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 14-Day RSI mean?
A high 14-Day RSI can signal that a stock is expensive relative to its fundamentals. Relative Strength Index (RSI) is a momentum oscillator that measures the speed and change of price movements. View historical data on Ta-Yuan Cogeneration Co and its competitors. For the Utilities - Regulated industry, the median 14-Day RSI is 48.05 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ta-Yuan Cogeneration Co's current 14-Day RSI is 40.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ta-Yuan Cogeneration Co stock overvalued right now?
Based on GuruFocus' analysis, Ta-Yuan Cogeneration Co (ROCO:8931) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$47.02, compared to a current price of NT$40.70 — trading 13.4% below its estimated fair value. The current 14-Day RSI is 40.15 and 16.4% below the Utilities - Regulated industry median of 48.05. Ta-Yuan Cogeneration Co's overall GF Score™ is 76/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 14-Day RSI calculated?
14-Day RSI is calculated from a company's financial statements. For Ta-Yuan Cogeneration Co (ROCO:8931), the current 14-Day RSI is 40.15 as of Aug. 16, 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 Ta-Yuan Cogeneration Co (ROCO:8931) Overvalued in 2026?
Based on GuruFocus' analysis, Ta-Yuan Cogeneration Co stock appears to be undervalued.
The current stock price of NT$40.70 is trading 13.4% below its estimated GF Value™ of NT$47.02.
GuruFocus considers Ta-Yuan Cogeneration Co to be Modestly Undervalued.
Key valuation signals for ROCO:8931:
14-Day RSI: 40.15
GF Value™: NT$47.02 vs. price of NT$40.70 (13.4% below fair value)
Industry Position: 16.4% below the Utilities - Regulated median (#107 of 542)
No single metric tells the full story. See the ROCO:8931 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ta-Yuan Cogeneration Co Ltd engages mainly in operating the cogeneration business, operating and repairing equipment, processing waste disposal, managing incinerators, and processing refuse-derived fuel. It is involved in the operation, management, and maintenance of cogeneration plants, as well as waste disposal and incinerator management. Through the development of cogeneration, the company focuses on supplying power to industrial areas and balancing peak and off-peak electricity demand. The company's reportable segments are: Plant of Cogeneration, which generates the maximum revenue, and Plant of Renewable Energy. Geographically, it operates only in Taiwan.
76GF Score
Get the complete analysis for ROCO:8931
14-Day RSI is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:8931 has been successfully added to your 
