Symphony Environmental Technologies (SYM) Stock Chart & Stock Price History GBX 12.40 +0.65 (+5.53%) As of 08/8/2025 10:30 AM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsHeadlinesBuy This Stock Symphony Environmental Technologies Stock Price Performance The Symphony Environmental Technologies (SYM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 431.05%, with a year-to-date return of 317.51%. In the past month, the stock has increased 11.51%, reflecting recent market activity. As of the latest close, Symphony Environmental Technologies traded at GBX 12.40 with a market cap of £27.91 million and volume of 124,713 shares. Five years ago, the stock traded at GBX 24, representing a 48.33% decrease over that period. At the time, it had a market cap of £41.22 million and a volume of 182,416 shares. 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Email Address 5 Day Performance+0.40%1 Month Performance+11.51%3 Month Performance+68.41%Year-To-Date Performance+317.51%1 Year Performance+431.05%5 Year Performance-48.33% SYM Stock Chart for Saturday, August, 9, 2025 SYM Chart by TradingView Symphony Environmental Technologies Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/08/2025GBX 12.40GBX 12.40GBX 12.40GBX 11.20124,713 shs£27.91 million08/07/2025GBX 12.05GBX 12.40+2.90%GBX 12.40GBX 11.7085,954 shs£27.91 million08/06/2025GBX 12.50GBX 12.05-3.60%GBX 12.05GBX 11.7511,938 shs£27.12 million08/05/2025GBX 12.35GBX 12.50+1.21%GBX 12.50GBX 11.83529,453 shs£28.14 million08/04/2025GBX 12.89GBX 12.35-4.19%GBX 13GBX 11.251.62 million shs£27.80 million08/01/2025GBX 12.87GBX 12.89+0.14%GBX 13GBX 12.331.84 million shs£29.02 million07/31/2025GBX 13GBX 12.87-0.98%GBX 12.98GBX 12.41336,849 shs£28.98 million07/30/2025GBX 11.57GBX 13+12.41%GBX 13GBX 11.031.10 million shs£29.26 million07/29/2025GBX 11.70GBX 11.57-1.15%GBX 11.75GBX 11.0375,334 shs£26.03 million07/28/2025GBX 11.03GBX 11.70+6.07%GBX 11.80GBX 11.0363,348 shs£26.34 million Get the Latest News and Ratings for SYM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Symphony Environmental Technologies and its competitors with MarketBeat's FREE daily newsletter. 07/25/2025GBX 11GBX 11.03+0.27%GBX 12.50GBX 11.03331,892 shs£24.83 million07/24/2025GBX 11.76GBX 11-6.49%GBX 11.85GBX 11204,772 shs£24.76 million07/23/2025GBX 11.30GBX 11.76+4.10%GBX 12.20GBX 11422,250 shs£26.48 million07/22/2025GBX 11.30GBX 11.30GBX 12.90GBX 11.30184,123 shs£25.44 million07/21/2025GBX 12.40GBX 11.30-8.87%GBX 12.20GBX 11509,238 shs£25.44 million07/18/2025GBX 12.65GBX 12.40-1.98%GBX 13.50GBX 11.50906,311 shs£27.91 million07/17/2025GBX 13.25GBX 12.65-4.53%GBX 13.40GBX 12.53392,019 shs£28.48 million07/16/2025GBX 13.50GBX 13.25-1.85%GBX 14GBX 12.50766,157 shs£29.83 million07/15/2025GBX 12.73GBX 13.50+6.09%GBX 14GBX 12.20843,149 shs£30.39 million07/14/2025GBX 12.98GBX 12.73-1.96%GBX 13GBX 11.60591,672 shs£28.64 million07/11/2025GBX 12.70GBX 12.98+2.20%GBX 12.98GBX 11.55472,429 shs£29.22 million07/10/2025GBX 11.12GBX 12.70+14.21%GBX 12.98GBX 11.33179,967 shs£28.59 million07/09/2025GBX 12.70GBX 11.12-12.44%GBX 12.98GBX 11.121.69 million shs£25.03 million07/08/2025GBX 12.60GBX 12.70+0.79%GBX 13.55GBX 11.402.32 million shs£28.59 million Related Companies DCI Advisors Stock Price Chart Transense Technologies Stock Price Chart Rolls-Royce Holdings plc Stock Price Chart Kainos Group Stock Price Chart Schroder Oriental Income Stock Price Chart Carr's Group Stock Price Chart Northern Venture Trust Stock Price Chart Robinson Stock Price Chart Coral Products Stock Price Chart Macfarlane Group Stock Price Chart Receive SYM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Symphony Environmental Technologies and its competitors with MarketBeat's FREE daily newsletter. 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