BlackBerry (STU:RI1) 9-Day RSI: 31.29 (As of Jul. 17, 2026)

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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.
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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.

STU:RI1 BlackBerry Ltd STU:RI1
60 GF Score
Price €7.98
GF Value €3.26
Valuation Significantly Overvalued
! 3 Warning Signs
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What is BlackBerry 9-Day RSI?

BlackBerry STU:RI1 -14.33% 60 9-Day RSI is 31.29 as of Jul. 17, 2026. GuruFocus rates STU:RI1 with a GF Score™ of 60/100 and a GF Value™ of €3.26 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 2,931 Software companies, BlackBerry ranks better than 86.83% 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 (2026-07-17), BlackBerry's 9-Day RSI is 31.29.

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

STU:RI1's 9-Day RSI is ranked better than
86.83% of 2931 companies
in the Software industry
Industry Median: 48.7 vs STU:RI1: 31.29

BlackBerry  (STU:RI1) 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.


BlackBerry 9-Day RSI Related Terms


STU:RI1 vs MSFT, ORCL, PLTR: 9-Day RSI Comparison

For the Software - Infrastructure subindustry, BlackBerry'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.


BlackBerry 9-Day RSI vs Software Industry

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

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


STU:RI1
60GF Score
BlackBerry Ltd STU:RI1
9-Day RSI is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

BlackBerry  (STU:RI1) 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 31.29 mean?
BlackBerry (STU:RI1) has a 9-Day RSI of 31.29 as of Jul. 17, 2026. According to the industry distribution chart, BlackBerry ranks #386 out of 2931 companies in the Software industry, placing it in the top 13.2%.
Is BlackBerry's 9-Day RSI too high?
BlackBerry's current 9-Day RSI is 31.29. The Software industry median 9-Day RSI is 48.70. BlackBerry's value of 31.29 is 35.7% below this industry median. Based on the distribution chart, BlackBerry ranks #386 out of 2931 companies in the Software industry, which is in the top quartile — a strong position relative to peers. Overall, BlackBerry has a GF Score™ of 60/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does BlackBerry's 9-Day RSI compare to MSFT and ORCL?
According to the Software industry distribution chart, BlackBerry ranks #386 out of 2931 companies for 9-Day RSI. This places BlackBerry in the top 13% of its industry — outperforming the majority of peers. The industry median 9-Day RSI is 48.70. BlackBerry's value of 31.29 is 35.7% 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 9-Day RSI for a Software company?
The median 9-Day RSI among Software companies is 48.70, based on 2,931 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. BlackBerry's current 9-Day RSI of 31.29 is 35.7% 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 9-Day RSI mean?
A high 9-Day RSI can signal that a stock is expensive relative to its fundamentals. For the Software industry, the median 9-Day RSI is 48.70 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. BlackBerry's current 9-Day RSI is 31.29. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is BlackBerry stock overvalued right now?
Based on GuruFocus' analysis, BlackBerry (STU:RI1) is currently considered Significantly Overvalued. The stock's GF Value™ is €3.26, compared to a current price of €7.98 — trading 144.8% above its estimated fair value. The current 9-Day RSI is 31.29 and 35.7% below the Software industry median of 48.70. BlackBerry's overall GF Score™ is 60/100 with 3 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 BlackBerry (STU:RI1), the current 9-Day RSI is 31.29 as of Jul. 17, 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 BlackBerry (STU:RI1) Overvalued in 2026?

Based on GuruFocus' analysis, BlackBerry stock appears to be overvalued. The current stock price of €7.98 is trading 144.8% above its estimated GF Value™ of €3.26. GuruFocus considers BlackBerry to be Significantly Overvalued.

Key valuation signals for STU:RI1:

  • 9-Day RSI: 31.29
  • GF Value™: €3.26 vs. price of €7.98 (144.8% above fair value)
  • GF Score™: 60/100 with 3 warning signs
  • Industry Position: 35.7% below the Software median (#386 of 2931)

No single metric tells the full story. See the STU:RI1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


BlackBerry Business Description

Address 2200 University Avenue East, Waterloo, ON, CAN, N2K 0A7
BlackBerry, once known for being the world's largest smartphone manufacturer, is now exclusively a software provider with a stated goal of end-to-end secure communications for enterprises. The firm provides endpoint management and other secure communications software to enterprises, specializing in regulated industries like government and financial institutions. BlackBerry also has a sizable embedded software business primarily serving the automotive market, with some exposure to the industrial market.
60GF Score

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

€7.98
Price
€3.26
GF Value