London Security (LSE:LSC) 9-Day RSI: 99.97 (As of Jul. 04, 2026)


LSE:LSC London Security PLC LSE:LSC
88 GF Score
Price £35.00
GF Value £39.17
Valuation Modestly Undervalued
! 3 Warning Signs
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What is London Security 9-Day RSI?

London Security LSE:LSC 88 9-Day RSI is 99.97 as of Jul. 04, 2026. GuruFocus rates LSE:LSC with a GF Score™ of 88/100 and a GF Value™ of £39.17 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 1,126 Business Services companies, London Security ranks worse than 99.82% 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 (2026-07-04), London Security's 9-Day RSI is 99.97.

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

LSE:LSC's 9-Day RSI is ranked worse than
99.82% of 1126 companies
in the Business Services industry
Industry Median: 49.915 vs LSE:LSC: 99.97

London Security  (LSE:LSC) 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.


London Security 9-Day RSI Related Terms


LSE:LSC vs ALLE, MSA, ADT: 9-Day RSI Comparison

For the Security & Protection Services subindustry, London Security'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.


London Security 9-Day RSI vs Business Services Industry

For the Business Services industry and Industrials sector, London Security's 9-Day RSI distribution charts can be found below:

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


LSE:LSC
88GF Score
London Security PLC LSE:LSC
9-Day RSI is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

London Security  (LSE:LSC) 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 99.97 mean?
London Security (LSE:LSC) has a 9-Day RSI of 99.97 as of Jul. 04, 2026. According to the industry distribution chart, London Security ranks #1124 out of 1126 companies in the Business Services industry, placing it in the top 99.8%.
Is London Security's 9-Day RSI too high?
London Security's current 9-Day RSI is 99.97. The Business Services industry median 9-Day RSI is 49.92. London Security's value of 99.97 is 100.3% above this industry median. Based on the distribution chart, London Security ranks #1124 out of 1126 companies in the Business Services industry, which is in the bottom quartile relative to peers. Overall, London Security has a GF Score™ of 88/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does London Security's 9-Day RSI compare to ALLE and MSA?
According to the Business Services industry distribution chart, London Security ranks #1124 out of 1126 companies for 9-Day RSI. This places London Security in the lower half of its industry. The industry median 9-Day RSI is 49.92. London Security's value of 99.97 is 100.3% 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 Business Services company?
The median 9-Day RSI among Business Services companies is 49.92, based on 1,126 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. London Security's current 9-Day RSI of 99.97 is 100.3% 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 Business Services industry, the median 9-Day RSI is 49.92 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. London Security's current 9-Day RSI is 99.97. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is London Security stock overvalued right now?
Based on GuruFocus' analysis, London Security (LSE:LSC) is currently considered Modestly Undervalued. The stock's GF Value™ is £39.17, compared to a current price of £35.00 — trading 10.6% below its estimated fair value. The current 9-Day RSI is 99.97 and 100.3% above the Business Services industry median of 49.92. London Security's overall GF Score™ is 88/100 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 London Security (LSE:LSC), the current 9-Day RSI is 99.97 as of Jul. 04, 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 London Security (LSE:LSC) Overvalued in 2026?

Based on GuruFocus' analysis, London Security stock appears to be undervalued. The current stock price of £35.00 is trading 10.6% below its estimated GF Value™ of £39.17. GuruFocus considers London Security to be Modestly Undervalued.

Key valuation signals for LSE:LSC:

  • 9-Day RSI: 99.97
  • GF Value™: £39.17 vs. price of £35.00 (10.6% below fair value)
  • GF Score™: 88/100 with 3 warning signs
  • Industry Position: 100.3% above the Business Services median (#1124 of 1126)

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


London Security Business Description

Address 2 Jubilee Way, Premier House, Elland, West Yorkshire, GBR, HX5 9DY
London Security PLC is an investment holding company that provides fire protection services and products. The business activity of the group functions through the United Kingdom, Belgium, the Netherlands, Austria, and the Rest of Europe. It derives revenue from the Outright sale of equipment, Maintenance, service, installation, and Equipment rental activity. The company's products are marketed under the Nu-Swift, Ansul, Total, and Master brands. The group operates in a single segment, which is the provision and maintenance of fire protection and security equipment in Europe.
88GF Score

Get the complete analysis for LSE:LSC

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

£35.00
Price
£39.17
GF Value