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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.
National Gypsum Co (SAU:2090) 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.
National Gypsum Co 14-Day RSI Related Terms
SAU:2090 vs CRH, MLM, VMC: 14-Day RSI Comparison
For the Building Materials subindustry, National Gypsum 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.
National Gypsum Co 14-Day RSI vs Building Materials Industry
For the Building Materials industry and Basic Materials sector, National Gypsum Co's 14-Day RSI distribution charts can be found below:
* The bar in red indicates where National Gypsum Co's 14-Day RSI falls into.
National Gypsum Co (SAU:2090) 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.
National Gypsum Co (SAU:2090) has a 14-Day RSI of 44.16 as of Aug. 31, 2026. Relative Strength Index (RSI) is a momentum oscillator that measures the speed and change of price movements. View historical data on National Gypsum Co and its competitors. According to the industry distribution chart, National Gypsum Co ranks #223 out of 448 companies in the Building Materials industry, placing it in the top 49.8%.
Is National Gypsum Co's 14-Day RSI too high?
National Gypsum Co's current 14-Day RSI is 44.16. The Building Materials industry median 14-Day RSI is 50.59. National Gypsum Co's value of 44.16 is 12.7% below this industry median. Based on the distribution chart, National Gypsum Co ranks #223 out of 448 companies in the Building Materials industry, which is above the industry midpoint. Overall, National Gypsum Co has a GF Score™ of 62/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does National Gypsum Co's 14-Day RSI compare to CRH and MLM?
According to the Building Materials industry distribution chart, National Gypsum Co ranks #223 out of 448 companies for 14-Day RSI. This puts National Gypsum Co in the upper half of its industry. The industry median 14-Day RSI is 50.59. National Gypsum Co's value of 44.16 is 12.7% 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 14-Day RSI for a Building Materials company?
The median 14-Day RSI among Building Materials companies is 50.59, based on 448 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. National Gypsum Co's current 14-Day RSI of 44.16 is 12.7% 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 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 National Gypsum Co and its competitors. For the Building Materials industry, the median 14-Day RSI is 50.59 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. National Gypsum Co's current 14-Day RSI is 44.16. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is National Gypsum Co stock overvalued right now?
Based on GuruFocus' analysis, National Gypsum Co (SAU:2090) is currently considered Possible Value Trap. The stock's GF Value™ is ﷼24.09, compared to a current price of ﷼13.50 — trading 44% below its estimated fair value. The current 14-Day RSI is 44.16 and 12.7% below the Building Materials industry median of 50.59. National Gypsum Co's overall GF Score™ is 62/100 with 2 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 National Gypsum Co (SAU:2090), the current 14-Day RSI is 44.16 as of Aug. 31, 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 National Gypsum Co (SAU:2090) Overvalued in 2026?
Based on GuruFocus' analysis, National Gypsum Co stock appears to be undervalued.
The current stock price of ﷼13.50 is trading 44% below its estimated GF Value™ of ﷼24.09.
GuruFocus considers National Gypsum Co to be Possible Value Trap.
Key valuation signals for SAU:2090:
14-Day RSI: 44.16
GF Value™: ﷼24.09 vs. price of ﷼13.50 (44% below fair value)
Industry Position: 12.7% below the Building Materials median (#223 of 448)
No single metric tells the full story. See the SAU:2090 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
National Gypsum Co is engaged in the manufacture and production of gypsum and its derivatives extracted from concession areas, trading in gypsum and its derivatives, the production of various materials that can be extracted from gypsum mechanically and chemically, and carrying out all the necessary work to achieve its purpose. The company has concession rights for raw stone in three concession areas (quarries) in the cities of Riyadh, Dammam, and Yanbu. Its products include Plastering gypsum, Splash powder, Machine-sprayed gypsum, Adhesive plaster, Agricultural gypsum, and New gypsum products, including ceramic gypsum, medical gypsum, glue gypsum, molding gypsum, solid gypsum for facades, fast-setting gypsum, and high-resistance gypsum. It operates in a single segment.
62GF Score
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