Optoelectronics Co (TSE:6664) 14-Day RSI: 49.44 (As of Aug. 12, 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:6664 Optoelectronics Co Ltd TSE:6664
53 GF Score
Price 円242.00
GF Value 円237.36
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is Optoelectronics Co 14-Day RSI?

Optoelectronics Co TSE:6664 -2.81% 53 14-Day RSI is 49.44 as of Aug. 12, 2026. GuruFocus rates TSE:6664 with a GF Score™ of 53/100 and a GF Value™ of 円237.36 (Fairly Valued). The stock has 4 warning signs investors should review. Among 2,525 Hardware companies, Optoelectronics Co ranks better than 55.13% 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 (2026-08-12), Optoelectronics Co's 14-Day RSI is 49.44.

The industry rank for Optoelectronics Co's 14-Day RSI or its related term are showing as below:

TSE:6664's 14-Day RSI is ranked better than
55.13% of 2525 companies
in the Hardware industry
Industry Median: 50.67 vs TSE:6664: 49.44

Optoelectronics Co  (TSE:6664) 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.


Optoelectronics Co 14-Day RSI Related Terms


TSE:6664 vs COHR, KEYS, GRMN: 14-Day RSI Comparison

For the Scientific & Technical Instruments subindustry, Optoelectronics 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.


Optoelectronics Co 14-Day RSI vs Hardware Industry

For the Hardware industry and Technology sector, Optoelectronics Co's 14-Day RSI distribution charts can be found below:

* The bar in red indicates where Optoelectronics Co's 14-Day RSI falls into.


TSE:6664
53GF Score
Optoelectronics Co Ltd TSE:6664
14-Day RSI is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Optoelectronics Co  (TSE:6664) 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.

Frequently Asked Questions Learn more about 14-Day RSI →
What does a 14-Day RSI of 49.44 mean?
Optoelectronics Co (TSE:6664) has a 14-Day RSI of 49.44 as of Aug. 12, 2026. Relative Strength Index (RSI) is a momentum oscillator that measures the speed and change of price movements. View historical data on Optoelectronics Co and its competitors. According to the industry distribution chart, Optoelectronics Co ranks #1133 out of 2525 companies in the Hardware industry, placing it in the top 44.9%.
Is Optoelectronics Co's 14-Day RSI too high?
Optoelectronics Co's current 14-Day RSI is 49.44. The Hardware industry median 14-Day RSI is 50.67. Optoelectronics Co's value of 49.44 is 2.4% below this industry median. Based on the distribution chart, Optoelectronics Co ranks #1133 out of 2525 companies in the Hardware industry, which is above the industry midpoint. Overall, Optoelectronics Co has a GF Score™ of 53/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Optoelectronics Co's 14-Day RSI compare to COHR and KEYS?
According to the Hardware industry distribution chart, Optoelectronics Co ranks #1133 out of 2525 companies for 14-Day RSI. This puts Optoelectronics Co in the upper half of its industry. The industry median 14-Day RSI is 50.67. Optoelectronics Co's value of 49.44 is 2.4% 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 a Hardware company?
The median 14-Day RSI among Hardware companies is 50.67, based on 2,525 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. Optoelectronics Co's current 14-Day RSI of 49.44 is 2.4% 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 Optoelectronics Co and its competitors. For the Hardware industry, the median 14-Day RSI is 50.67 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Optoelectronics Co's current 14-Day RSI is 49.44. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Optoelectronics Co stock overvalued right now?
Based on GuruFocus' analysis, Optoelectronics Co (TSE:6664) is currently considered Fairly Valued. The stock's GF Value™ is 円237.36, compared to a current price of 円242.00 — trading 2% above its estimated fair value. The current 14-Day RSI is 49.44 and 2.4% below the Hardware industry median of 50.67. Optoelectronics Co's overall GF Score™ is 53/100 with 4 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 Optoelectronics Co (TSE:6664), the current 14-Day RSI is 49.44 as of Aug. 12, 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 Optoelectronics Co (TSE:6664) Overvalued in 2026?

Based on GuruFocus' analysis, Optoelectronics Co stock appears to be overvalued. The current stock price of 円242.00 is trading 2% above its estimated GF Value™ of 円237.36. GuruFocus considers Optoelectronics Co to be Fairly Valued.

Key valuation signals for TSE:6664:

  • 14-Day RSI: 49.44
  • GF Value™: 円237.36 vs. price of 円242.00 (2% above fair value)
  • GF Score™: 53/100 with 4 warning signs
  • Industry Position: 2.4% below the Hardware median (#1133 of 2525)

No single metric tells the full story. See the TSE:6664 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Optoelectronics Co Business Description

Address 4-12-17 Tsukagoshi, Saitama Prefecture, Warabi, JPN, 335-0002
Optoelectronics Co Ltd is engaged in developing, manufacturing, and selling automatic recognition devices in Japan, the United States, and Europe. The company offers modules, handy scanners, data collectors, handy terminals, smartphone handy terminals, desktop and stationary scanners, and electronic shelf label systems, as well as laser/CCD type barcode and imager scanners.
53GF Score

Get the complete analysis for TSE:6664

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

円242.00
Price
円237.36
GF Value