JMicron Technology (ROCO:4925) 9-Day RSI: 39.33 (As of Aug. 01, 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.

ROCO:4925 JMicron Technology Corp ROCO:4925
37 GF Score
Price NT$103.50
GF Value NT$40.18
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is JMicron Technology 9-Day RSI?

JMicron Technology ROCO:4925 +14.36% 37 9-Day RSI is 39.33 as of Aug. 01, 2026. GuruFocus rates ROCO:4925 with a GF Score™ of 37/100 and a GF Value™ of NT$40.18 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 1,032 Semiconductors companies, JMicron Technology ranks better than 81.88% 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 (2026-08-01), JMicron Technology's 9-Day RSI is 39.33.

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

ROCO:4925's 9-Day RSI is ranked better than
81.88% of 1032 companies
in the Semiconductors industry
Industry Median: 30.08 vs ROCO:4925: 39.33

JMicron Technology  (ROCO:4925) 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.


JMicron Technology 9-Day RSI Related Terms


ROCO:4925 vs NVDA, AVGO, MU: 9-Day RSI Comparison

For the Semiconductors subindustry, JMicron Technology'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.


JMicron Technology 9-Day RSI vs Semiconductors Industry

For the Semiconductors industry and Technology sector, JMicron Technology's 9-Day RSI distribution charts can be found below:

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


ROCO:4925
37GF Score
JMicron Technology Corp ROCO:4925
9-Day RSI is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

JMicron Technology  (ROCO:4925) 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 39.33 mean?
JMicron Technology (ROCO:4925) has a 9-Day RSI of 39.33 as of Aug. 01, 2026. According to the industry distribution chart, JMicron Technology ranks #187 out of 1032 companies in the Semiconductors industry, placing it in the top 18.1%.
Is JMicron Technology's 9-Day RSI too high?
JMicron Technology's current 9-Day RSI is 39.33. The Semiconductors industry median 9-Day RSI is 30.08. JMicron Technology's value of 39.33 is 30.8% above this industry median. Based on the distribution chart, JMicron Technology ranks #187 out of 1032 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, JMicron Technology has a GF Score™ of 37/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does JMicron Technology's 9-Day RSI compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, JMicron Technology ranks #187 out of 1032 companies for 9-Day RSI. This places JMicron Technology in the top 18% of its industry — outperforming the majority of peers. The industry median 9-Day RSI is 30.08. JMicron Technology's value of 39.33 is 30.8% 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 Semiconductors company?
The median 9-Day RSI among Semiconductors companies is 30.08, based on 1,032 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. JMicron Technology's current 9-Day RSI of 39.33 is 30.8% 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 Semiconductors industry, the median 9-Day RSI is 30.08 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. JMicron Technology's current 9-Day RSI is 39.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is JMicron Technology stock overvalued right now?
Based on GuruFocus' analysis, JMicron Technology (ROCO:4925) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$40.18, compared to a current price of NT$103.50 — trading 157.6% above its estimated fair value. The current 9-Day RSI is 39.33 and 30.8% above the Semiconductors industry median of 30.08. JMicron Technology's overall GF Score™ is 37/100 with 5 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 JMicron Technology (ROCO:4925), the current 9-Day RSI is 39.33 as of Aug. 01, 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 JMicron Technology (ROCO:4925) Overvalued in 2026?

Based on GuruFocus' analysis, JMicron Technology stock appears to be overvalued. The current stock price of NT$103.50 is trading 157.6% above its estimated GF Value™ of NT$40.18. GuruFocus considers JMicron Technology to be Significantly Overvalued.

Key valuation signals for ROCO:4925:

  • 9-Day RSI: 39.33
  • GF Value™: NT$40.18 vs. price of NT$103.50 (157.6% above fair value)
  • GF Score™: 37/100 with 5 warning signs
  • Industry Position: 30.8% above the Semiconductors median (#187 of 1032)

No single metric tells the full story. See the ROCO:4925 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


JMicron Technology Business Description

Address No. 13, Chuangxin 1st Road, 1st Floor, Hsinchu Science Park, Hsinchu, TWN
JMicron Technology Corp operates as a fabless IC company that specializes in designing high-speed data and signal interfaces. It offers bridge controller series that offers a range of high-speed and super-speed FireWire and SATAII/III interfaces for data storage applications.
37GF Score

Get the complete analysis for ROCO:4925

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

NT$103.50
Price
NT$40.18
GF Value