Naigai Co (TSE:8013) 9-Day RSI: 77.17 (As of Jul. 21, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

TSE:8013 Naigai Co Ltd TSE:8013
59 GF Score
Price 円365.00
GF Value 円292.99
Valuation Modestly Overvalued
! 4 Warning Signs
View Full Analysis

What is Naigai Co 9-Day RSI?

Naigai Co TSE:8013 59 9-Day RSI is 77.17 as of Jul. 21, 2026. GuruFocus rates TSE:8013 with a GF Score™ of 59/100 and a GF Value™ of 円292.99 (Modestly Overvalued). The stock has 4 warning signs investors should review. Among 1,142 Retail - Cyclical companies, Naigai Co ranks worse than 95.62% 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. A shorter period RSI is more reactive to recent price changes, so it can show early signs of reversals. 9-Day RSI is sometimes used together with 14-Day RSI in a two period divergence strategy.

As of today (2026-07-21), Naigai Co's 9-Day RSI is 77.17.

The industry rank for Naigai Co's 9-Day RSI or its related term are showing as below:

TSE:8013's 9-Day RSI is ranked worse than
95.62% of 1142 companies
in the Retail - Cyclical industry
Industry Median: 49.375 vs TSE:8013: 77.17

Naigai Co  (TSE:8013) 9-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. A shorter period RSI is more reactive to recent price changes, so it can show early signs of reversals. 9-Day RSI is sometimes used together with 14-Day RSI in a two period divergence strategy.


Naigai Co 9-Day RSI Related Terms


TSE:8013 vs TJX, ROST, BURL: 9-Day RSI Comparison

For the Apparel Retail subindustry, Naigai Co's 9-Day RSI, along with its competitors' market caps and 9-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.


Naigai Co 9-Day RSI vs Retail - Cyclical Industry

For the Retail - Cyclical industry and Consumer Cyclical sector, Naigai Co's 9-Day RSI distribution charts can be found below:

* The bar in red indicates where Naigai Co's 9-Day RSI falls into.


TSE:8013
59GF Score
Naigai Co Ltd TSE:8013
9-Day RSI is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Naigai Co  (TSE:8013) 9-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.

Frequently Asked Questions Learn more about 9-Day RSI →
What does a 9-Day RSI of 77.17 mean?
Naigai Co (TSE:8013) has a 9-Day RSI of 77.17 as of Jul. 21, 2026. According to the industry distribution chart, Naigai Co ranks #1092 out of 1142 companies in the Retail - Cyclical industry, placing it in the top 95.6%.
Is Naigai Co's 9-Day RSI too high?
Naigai Co's current 9-Day RSI is 77.17. The Retail - Cyclical industry median 9-Day RSI is 49.38. Naigai Co's value of 77.17 is 56.3% above this industry median. Based on the distribution chart, Naigai Co ranks #1092 out of 1142 companies in the Retail - Cyclical industry, which is in the bottom quartile relative to peers. Overall, Naigai Co has a GF Score™ of 59/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Naigai Co's 9-Day RSI compare to TJX and ROST?
According to the Retail - Cyclical industry distribution chart, Naigai Co ranks #1092 out of 1142 companies for 9-Day RSI. This places Naigai Co in the lower half of its industry. The industry median 9-Day RSI is 49.38. Naigai Co's value of 77.17 is 56.3% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 9-Day RSI for a Retail - Cyclical company?
The median 9-Day RSI among Retail - Cyclical companies is 49.38, based on 1,142 companies in the industry. Companies in the top quartile (top 25%) have a 9-Day RSI significantly above this median, while those in the bottom quartile fall well below. However, 9-Day RSI should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Naigai Co's current 9-Day RSI of 77.17 is 56.3% 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 9-Day RSI mean?
A high 9-Day RSI can signal that a stock is expensive relative to its fundamentals. For the Retail - Cyclical industry, the median 9-Day RSI is 49.38 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Naigai Co's current 9-Day RSI is 77.17. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Naigai Co stock overvalued right now?
Based on GuruFocus' analysis, Naigai Co (TSE:8013) is currently considered Modestly Overvalued. The stock's GF Value™ is 円292.99, compared to a current price of 円365.00 — trading 24.6% above its estimated fair value. The current 9-Day RSI is 77.17 and 56.3% above the Retail - Cyclical industry median of 49.38. Naigai Co's overall GF Score™ is 59/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 9-Day RSI calculated?
9-Day RSI is calculated from a company's financial statements. For Naigai Co (TSE:8013), the current 9-Day RSI is 77.17 as of Jul. 21, 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 Naigai Co (TSE:8013) Overvalued in 2026?

Based on GuruFocus' analysis, Naigai Co stock appears to be overvalued. The current stock price of 円365.00 is trading 24.6% above its estimated GF Value™ of 円292.99. GuruFocus considers Naigai Co to be Modestly Overvalued.

Key valuation signals for TSE:8013:

  • 9-Day RSI: 77.17
  • GF Value™: 円292.99 vs. price of 円365.00 (24.6% above fair value)
  • GF Score™: 59/100 with 4 warning signs
  • Industry Position: 56.3% above the Retail - Cyclical median (#1092 of 1142)

No single metric tells the full story. See the TSE:8013 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Naigai Co Business Description

Address 7-8-5 Akasaka, Minato-Ku, Tokyo, JPN, 107-0052
Naigai Co Ltd operates in the retail apparel stores industry. The company is primarily engaged in the planning, manufacturing, wholesales and import/export of textile products. It offers pantyhoses; and men's, women's, and children's socks.
59GF Score

Get the complete analysis for TSE:8013

9-Day RSI is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円365.00
Price
円292.99
GF Value