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.
VoltageTSE:3639 +0.90%48 14-Day RSI is 47.59 as of Aug. 16, 2026. GuruFocus rates TSE:3639 with a GF Score™ of 48/100 and a GF Value™ of 円153.93 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 569 Interactive Media companies, Voltage ranks better than 63.8% on this metric.
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 (2026-08-16), Voltage's 14-Day RSI is 47.59.
The industry rank for Voltage's 14-Day RSI or its related term are showing as below:
TSE:3639's 14-Day RSI is ranked better than 63.8% of 569
companies
in the Interactive Media industry
Industry Median: 51.96
vs TSE:3639: 47.59
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.
Voltage 14-Day RSI Related Terms
TSE:3639 vs NTES, EA, TTWO: 14-Day RSI Comparison
For the Electronic Gaming & Multimedia subindustry, Voltage'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.
Voltage 14-Day RSI vs Interactive Media Industry
For the Interactive Media industry and Communication Services sector, Voltage's 14-Day RSI distribution charts can be found below:
* The bar in red indicates where Voltage'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.
Voltage (TSE:3639) has a 14-Day RSI of 47.59 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 Voltage and its competitors. According to the industry distribution chart, Voltage ranks #206 out of 569 companies in the Interactive Media industry, placing it in the top 36.2%.
Is Voltage's 14-Day RSI too high?
Voltage's current 14-Day RSI is 47.59. The Interactive Media industry median 14-Day RSI is 51.96. Voltage's value of 47.59 is 8.4% below this industry median. Based on the distribution chart, Voltage ranks #206 out of 569 companies in the Interactive Media industry, which is above the industry midpoint. Overall, Voltage has a GF Score™ of 48/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Voltage's 14-Day RSI compare to NTES and EA?
According to the Interactive Media industry distribution chart, Voltage ranks #206 out of 569 companies for 14-Day RSI. This puts Voltage in the upper half of its industry. The industry median 14-Day RSI is 51.96. Voltage's value of 47.59 is 8.4% 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 Interactive Media company?
The median 14-Day RSI among Interactive Media companies is 51.96, based on 569 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. Voltage's current 14-Day RSI of 47.59 is 8.4% 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 Voltage and its competitors. For the Interactive Media industry, the median 14-Day RSI is 51.96 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Voltage's current 14-Day RSI is 47.59. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Voltage stock overvalued right now?
Based on GuruFocus' analysis, Voltage (TSE:3639) is currently considered Significantly Overvalued. The stock's GF Value™ is 円153.93, compared to a current price of 円224.00 — trading 45.5% above its estimated fair value. The current 14-Day RSI is 47.59 and 8.4% below the Interactive Media industry median of 51.96. Voltage's overall GF Score™ is 48/100 with 3 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 Voltage (TSE:3639), the current 14-Day RSI is 47.59 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 Voltage (TSE:3639) Overvalued in 2026?
Based on GuruFocus' analysis, Voltage stock appears to be overvalued.
The current stock price of 円224.00 is trading 45.5% above its estimated GF Value™ of 円153.93.
GuruFocus considers Voltage to be Significantly Overvalued.
Key valuation signals for TSE:3639:
14-Day RSI: 47.59
GF Value™: 円153.93 vs. price of 円224.00 (45.5% above fair value)
Industry Position: 8.4% below the Interactive Media median (#206 of 569)
No single metric tells the full story. See the TSE:3639 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Voltage Inc is involved in planning, designing, developing, producing, and operating mobile content in Japan and internationally. It is involved in planning, manufacturing, and sales of event merchandise, videos, and music using intellectual property (IP) content.
48GF Score
Get the complete analysis for TSE:3639
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
TSE:3639 has been successfully added to your 
