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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.
As of today (2026-08-07), CellSource Co's 14-Day RSI is 44.71.
The industry rank for CellSource Co's 14-Day RSI or its related term are showing as below:
TSE:4880's 14-Day RSI is ranked better than 67.77% of 1421
companies
in the Biotechnology industry
Industry Median: 49.21
vs TSE:4880: 44.71
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.
CellSource Co 14-Day RSI Related Terms
TSE:4880 vs VRTX, REGN, RVMD: 14-Day RSI Comparison
For the Biotechnology subindustry, CellSource 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.
CellSource Co 14-Day RSI vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, CellSource Co's 14-Day RSI distribution charts can be found below:
* The bar in red indicates where CellSource Co's 14-Day RSI falls into.
* 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.
CellSource Co (TSE:4880) has a 14-Day RSI of 44.71 as of Aug. 07, 2026. Relative Strength Index (RSI) is a momentum oscillator that measures the speed and change of price movements. View historical data on CellSource Co and its competitors. According to the industry distribution chart, CellSource Co ranks #458 out of 1421 companies in the Biotechnology industry, placing it in the top 32.2%.
Is CellSource Co's 14-Day RSI too high?
CellSource Co's current 14-Day RSI is 44.71. The Biotechnology industry median 14-Day RSI is 49.21. CellSource Co's value of 44.71 is 9.1% below this industry median. Based on the distribution chart, CellSource Co ranks #458 out of 1421 companies in the Biotechnology industry, which is above the industry midpoint. Overall, CellSource Co has a GF Score™ of 70/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does CellSource Co's 14-Day RSI compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, CellSource Co ranks #458 out of 1421 companies for 14-Day RSI. This puts CellSource Co in the upper half of its industry. The industry median 14-Day RSI is 49.21. CellSource Co's value of 44.71 is 9.1% 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 a Biotechnology company?
The median 14-Day RSI among Biotechnology companies is 49.21, based on 1,421 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. CellSource Co's current 14-Day RSI of 44.71 is 9.1% 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 CellSource Co and its competitors. For the Biotechnology industry, the median 14-Day RSI is 49.21 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. CellSource Co's current 14-Day RSI is 44.71. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CellSource Co stock overvalued right now?
Based on GuruFocus' analysis, CellSource Co (TSE:4880) is currently considered Significantly Undervalued. The stock's GF Value™ is 円779.01, compared to a current price of 円313.00 — trading 59.8% below its estimated fair value. The current 14-Day RSI is 44.71 and 9.1% below the Biotechnology industry median of 49.21. CellSource Co's overall GF Score™ is 70/100 with 6 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 CellSource Co (TSE:4880), the current 14-Day RSI is 44.71 as of Aug. 07, 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 CellSource Co (TSE:4880) Overvalued in 2026?
Based on GuruFocus' analysis, CellSource Co stock appears to be undervalued.
The current stock price of 円313.00 is trading 59.8% below its estimated GF Value™ of 円779.01.
GuruFocus considers CellSource Co to be Significantly Undervalued.
Key valuation signals for TSE:4880:
14-Day RSI: 44.71
GF Value™: 円779.01 vs. price of 円313.00 (59.8% below fair value)
Industry Position: 9.1% below the Biotechnology median (#458 of 1421)
No single metric tells the full story. See the TSE:4880 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
CellSource Co Ltd is engaged in contract manufacturing of fat-and blood-derived organizations and cells from medical institutions, provision of legal support to medical institutions in the regenerative medicine business. The company is also involved in sales of medical devices, and sales of own-brand cosmetics in the consumer business.
70GF Score
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14-Day RSI is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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