Symphony Environmental Technologies (LSE:SYM) 9-Day RSI: 53.95 (As of Jul. 12, 2026)


What is Symphony Environmental Technologies 9-Day RSI?

Symphony Environmental Technologies LSE:SYM 9-Day RSI is 53.95 as of Jul. 12, 2026. The stock has 7 warning signs investors should review. Among 424 Packaging & Containers companies, Symphony Environmental Technologies ranks worse than 66.98% 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 (2026-07-12), Symphony Environmental Technologies's 9-Day RSI is 53.95.

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

LSE:SYM's 9-Day RSI is ranked worse than
66.98% of 424 companies
in the Packaging & Containers industry
Industry Median: 47.73 vs LSE:SYM: 53.95

Symphony Environmental Technologies  (LSE:SYM) 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.


Symphony Environmental Technologies 9-Day RSI Related Terms


LSE:SYM vs SW, PKG, IP: 9-Day RSI Comparison

For the Packaging & Containers subindustry, Symphony Environmental Technologies'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.


Symphony Environmental Technologies 9-Day RSI vs Packaging & Containers Industry

For the Packaging & Containers industry and Consumer Cyclical sector, Symphony Environmental Technologies's 9-Day RSI distribution charts can be found below:

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



Symphony Environmental Technologies  (LSE:SYM) 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 53.95 mean?
Symphony Environmental Technologies (LSE:SYM) has a 9-Day RSI of 53.95 as of Jul. 12, 2026. According to the industry distribution chart, Symphony Environmental Technologies ranks #284 out of 424 companies in the Packaging & Containers industry, placing it in the top 67%.
Is Symphony Environmental Technologies' 9-Day RSI too high?
Symphony Environmental Technologies' current 9-Day RSI is 53.95. The Packaging & Containers industry median 9-Day RSI is 47.73. Symphony Environmental Technologies' value of 53.95 is 13% above this industry median. Based on the distribution chart, Symphony Environmental Technologies ranks #284 out of 424 companies in the Packaging & Containers industry, which is below the industry midpoint.
How does Symphony Environmental Technologies' 9-Day RSI compare to SW and PKG?
According to the Packaging & Containers industry distribution chart, Symphony Environmental Technologies ranks #284 out of 424 companies for 9-Day RSI. This places Symphony Environmental Technologies in the lower half of its industry. The industry median 9-Day RSI is 47.73. Symphony Environmental Technologies' value of 53.95 is 13% 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 Packaging & Containers company?
The median 9-Day RSI among Packaging & Containers companies is 47.73, based on 424 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. Symphony Environmental Technologies's current 9-Day RSI of 53.95 is 13% 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 Packaging & Containers industry, the median 9-Day RSI is 47.73 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Symphony Environmental Technologies's current 9-Day RSI is 53.95. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Symphony Environmental Technologies stock overvalued right now?
Based on GuruFocus' analysis, Symphony Environmental Technologies (LSE:SYM) is currently considered Significantly Overvalued. The stock's GF Value™ is £0.03, compared to a current price of £0.08 — trading 175% above its estimated fair value. The current 9-Day RSI is 53.95 and 13% above the Packaging & Containers industry median of 47.73. 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 Symphony Environmental Technologies (LSE:SYM), the current 9-Day RSI is 53.95 as of Jul. 12, 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.

Symphony Environmental Technologies Business Description

Other Exchanges XP7:Germany
Address Elstree Way, 6 Elstree Gate, Borehamwood, Hertfordshire, GBR, WD6 1JD
Symphony Environmental Technologies PLC develops and markets environmental plastic products. It has developed a protective plastic technology under the d2p (designed to protect) brand, which offers extra protection from bacteria, insects, fungi, algae, odor, fouling, and fire. Its products include d2w a masterbatch system that turns ordinary plastic into a material with a different molecular structure, d2Detector is a portable XRF that determines whether a plastic product contains d2w, d2p offers extra protection to plastic products, and d2t offers a tracer system to determine the authenticity of plastic packaging and other plastic products. Its geographic areas are the United Kingdom, Europe, the Americas, the Middle East and Asia.