Symphony Environmental Technologies (SYM) Stock Chart & Stock Price History GBX 12.40 -0.60 (-4.62%) As of 07/18/2025 12:30 PM 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 397.99%, with a year-to-date return of 317.51%. In the past month, the stock has increased 45.88%, 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 906,311 shares. Five years ago, the stock traded at GBX 13.25, representing a 6.42% decrease over that period. At the time, it had a market cap of £22.53 million and a volume of 1.27 million shares. 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Email Address 5 Day Performance-2.55%1 Month Performance+45.88%3 Month Performance+287.50%Year-To-Date Performance+317.51%1 Year Performance+397.99%5 Year Performance-6.42% SYM Stock Chart for Saturday, July, 19, 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 Capitalization07/18/2025GBX 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 million07/07/2025GBX 12.25GBX 12.60+2.86%GBX 12.61GBX 11.73684,322 shs£28.36 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. 07/04/2025GBX 12.10GBX 12.10GBX 12.50GBX 12132,139 shs£27.24 million07/03/2025GBX 12.40GBX 12.10-2.42%GBX 12.50GBX 12132,139 shs£27.24 million07/02/2025GBX 12.50GBX 12.40-0.80%GBX 12.50GBX 11.88730,819 shs£27.91 million07/01/2025GBX 11GBX 12.50+13.64%GBX 12.50GBX 111.01 million shs£28.14 million06/30/2025GBX 10.86GBX 11+1.29%GBX 12GBX 10.76422,869 shs£24.76 million06/27/2025GBX 12GBX 10.86-9.50%GBX 12GBX 10.82391,238 shs£24.45 million06/26/2025GBX 10GBX 12+20.00%GBX 12GBX 9.65814,600 shs£27.01 million06/25/2025GBX 10.17GBX 10-1.67%GBX 10.75GBX 9.62714,099 shs£22.51 million06/24/2025GBX 9.56GBX 10.17+6.44%GBX 10.99GBX 9.551.27 million shs£22.89 million06/23/2025GBX 9.38GBX 9.56+1.92%GBX 10.99GBX 8.843.12 million shs£21.51 million06/20/2025GBX 8.65GBX 9.38+8.38%GBX 9.49GBX 8.55226,946 shs£21.10 million06/19/2025GBX 8.50GBX 8.65+1.76%GBX 9.20GBX 8.02576,467 shs£19.47 million06/18/2025GBX 6.86GBX 8.50+24.00%GBX 8.50GBX 7.40297,285 shs£19.13 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 DS Smith 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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