SDIIF (SDI Group) 14-Day RSI: 10.81 (As of Jul. 08, 2026)


SDIIF SDI Group PLC SDIIF
93 GF Score
Price $1.05
GF Value $1.30
Valuation Modestly Undervalued
! 7 Warning Signs
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What is SDI Group 14-Day RSI?

SDI Group SDIIF 93 14-Day RSI is 10.81 as of Jul. 08, 2026. GuruFocus rates SDIIF with a GF Score™ of 93/100 and a GF Value™ of $1.30 (Modestly Undervalued). The stock has 7 warning signs investors should review. Among 2,520 Hardware companies, SDI Group ranks worse than 97.46% 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 (2026-07-08), SDI Group's 14-Day RSI is 10.81.

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

SDIIF's 14-Day RSI is ranked worse than
97.46% of 2520 companies
in the Hardware industry
Industry Median: 44.47 vs SDIIF: 10.81

SDI Group  (OTCPK:SDIIF) 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.


SDI Group 14-Day RSI Related Terms


SDIIF vs COHR, KEYS, GRMN: 14-Day RSI Comparison

For the Scientific & Technical Instruments subindustry, SDI Group'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.


SDI Group 14-Day RSI vs Hardware Industry

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

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


SDIIF
93GF Score
SDI Group PLC SDIIF
14-Day RSI is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

SDI Group  (OTCPK:SDIIF) 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 10.81 mean?
SDI Group (SDIIF) has a 14-Day RSI of 10.81 as of Jul. 08, 2026. Relative Strength Index (RSI) is a momentum oscillator that measures the speed and change of price movements. View historical data on SDI Group and its competitors. According to the industry distribution chart, SDI Group ranks #2456 out of 2520 companies in the Hardware industry, placing it in the top 97.5%.
Is SDI Group's 14-Day RSI too high?
SDI Group's current 14-Day RSI is 10.81. The Hardware industry median 14-Day RSI is 44.47. SDI Group's value of 10.81 is 75.7% below this industry median. Based on the distribution chart, SDI Group ranks #2456 out of 2520 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, SDI Group has a GF Score™ of 93/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does SDI Group's 14-Day RSI compare to COHR and KEYS?
According to the Hardware industry distribution chart, SDI Group ranks #2456 out of 2520 companies for 14-Day RSI. This places SDI Group in the lower half of its industry. The industry median 14-Day RSI is 44.47. SDI Group's value of 10.81 is 75.7% 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 Hardware company?
The median 14-Day RSI among Hardware companies is 44.47, based on 2,520 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. SDI Group's current 14-Day RSI of 10.81 is 75.7% 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 SDI Group and its competitors. For the Hardware industry, the median 14-Day RSI is 44.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SDI Group's current 14-Day RSI is 10.81. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SDI Group stock overvalued right now?
Based on GuruFocus' analysis, SDI Group (SDIIF) is currently considered Modestly Undervalued. The stock's GF Value™ is $1.30, compared to a current price of $1.05 — trading 19.2% below its estimated fair value. The current 14-Day RSI is 10.81 and 75.7% below the Hardware industry median of 44.47. SDI Group's overall GF Score™ is 93/100 with 7 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 SDI Group (SDIIF), the current 14-Day RSI is 10.81 as of Jul. 08, 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 SDI Group (SDIIF) Overvalued in 2026?

Based on GuruFocus' analysis, SDI Group stock appears to be undervalued. The current stock price of $1.05 is trading 19.2% below its estimated GF Value™ of $1.30. GuruFocus considers SDI Group to be Modestly Undervalued.

Key valuation signals for SDIIF:

  • 14-Day RSI: 10.81
  • GF Value™: $1.30 vs. price of $1.05 (19.2% below fair value)
  • GF Score™: 93/100 with 7 warning signs
  • Industry Position: 75.7% below the Hardware median (#2456 of 2520)

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


SDI Group Business Description

Other Exchanges SDI:UKSD0:Germany
Address Nuffield Road, Beacon House, Cambridge, GBR, CB4 1TF
SDI Group PLC designs and manufactures scientific and technology products for use by the life science, healthcare, astronomy, consumer manufacturing, and art conservation markets through Synoptics, the Artemis, the Opus instruments, and Astles Control systems brands. The Digital Imaging segment incorporates the Synoptics brands Syngene, Synbiosis, Synoptics Health and Fistreem, the Atik brands Atik Cameras, Opus, and Quantum Scientific Imaging, and the Graticules Optics business. The Sensors & Control segment combines Sentek, Astles Control Systems, Applied Thermal Control, Thermal Exchange, MPB Industries, and Chell Instruments businesses. It operates in the UK, Europe, America, Rest of Asia, and Rest of the world segments. It derives majority of its revenues from the United Kingdom.
93GF Score

Get the complete analysis for SDIIF

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

$1.05
Price
$1.30
GF Value