Impax Environmental Markets (IEM) Stock Chart & Stock Price History GBX 394.49 -0.51 (-0.13%) As of 06:17 AM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendEarningsHeadlinesInsider TradesBuy This Stock Impax Environmental Markets Stock Price Performance The Impax Environmental Markets (IEM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 2.07%, with a year-to-date return of 2.80%. In the past month, the stock has increased 3.26%, reflecting recent market activity. As of the latest close, Impax Environmental Markets traded at GBX 397 with a market cap of £921.63 million and volume of 441,941 shares. Five years ago, the stock traded at GBX 343.50, representing a 14.84% increase over that period. At the time, it had a market cap of £801.33 million and a volume of 374,000 shares. 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Email Address 5 Day Performance+0.76%1 Month Performance+3.26%3 Month Performance+10.50%Year-To-Date Performance+2.80%1 Year Performance+2.07%5 Year Performance+14.84% IEM Stock Chart for Friday, August, 8, 2025 IEM Chart by TradingView Impax Environmental Markets 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 Capitalization08/07/2025GBX 397GBX 397GBX 398GBX 394.52441,941 shs£921.63 million08/06/2025GBX 395GBX 397+0.51%GBX 398.50GBX 391.52606,142 shs£921.63 million08/05/2025GBX 395.17GBX 395-0.04%GBX 398GBX 392.501.13 million shs£916.99 million08/04/2025GBX 391.50GBX 395.17+0.94%GBX 396GBX 390424,633 shs£917.39 million08/01/2025GBX 398.90GBX 391.50-1.85%GBX 400GBX 390583,591 shs£908.87 million07/31/2025GBX 396.33GBX 398.90+0.65%GBX 401.52GBX 395430,762 shs£926.04 million07/30/2025GBX 397.50GBX 396.33-0.29%GBX 397.50GBX 395.43514,282 shs£920.08 million07/29/2025GBX 394.67GBX 397.50+0.72%GBX 398.76GBX 394.50487,607 shs£922.79 million07/28/2025GBX 393.21GBX 394.67+0.37%GBX 398.50GBX 393.50404,828 shs£916.23 million07/25/2025GBX 392GBX 393.21+0.31%GBX 394.50GBX 390.60476,593 shs£912.84 million Get the Latest News and Ratings for IEM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Impax Environmental Markets and its competitors with MarketBeat's FREE daily newsletter. 07/24/2025GBX 390GBX 392+0.51%GBX 393GBX 381.50928,795 shs£910.03 million07/23/2025GBX 387.50GBX 390+0.65%GBX 392.01GBX 380642,667 shs£905.38 million07/22/2025GBX 390GBX 387.50-0.64%GBX 390.50GBX 385.50432,687 shs£899.58 million07/21/2025GBX 389GBX 390+0.26%GBX 390.38GBX 389679,741 shs£905.38 million07/18/2025GBX 387GBX 389+0.52%GBX 390GBX 381.70689,416 shs£903.06 million07/17/2025GBX 383GBX 387+1.04%GBX 388GBX 381.50535,866 shs£898.42 million07/16/2025GBX 391GBX 383-2.05%GBX 386.50GBX 381383,675 shs£889.13 million07/15/2025GBX 388GBX 391+0.77%GBX 391.50GBX 381564,044 shs£907.71 million07/14/2025GBX 386.10GBX 388+0.49%GBX 391GBX 385.37326,785 shs£900.74 million07/11/2025GBX 387.03GBX 386.10-0.24%GBX 390GBX 384.50466,775 shs£896.33 million07/10/2025GBX 382.03GBX 387.03+1.31%GBX 387.63GBX 381.25273,685 shs£898.49 million07/09/2025GBX 382.03GBX 382.03GBX 383.50GBX 381.21358,645 shs£886.88 million07/08/2025GBX 380.97GBX 382.03+0.28%GBX 383GBX 378438,430 shs£886.88 million07/07/2025GBX 382GBX 380.97-0.27%GBX 384.50GBX 380.87405,795 shs£884.42 million Related Companies abrdn Stock Price Chart 3i Infrastructure Stock Price Chart Petershill Partners Stock Price Chart JPMorgan Global Growth & Income Stock Price Chart RIT Capital Partners Stock Price Chart Burford Capital Stock Price Chart Bridgepoint Group Stock Price Chart Monks Stock Price Chart HarbourVest Global Private Equity Stock Price Chart Man Group Stock Price Chart Receive IEM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Impax Environmental Markets and its competitors with MarketBeat's FREE daily newsletter. 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