Impax Environmental Markets (IEM) Stock Chart & Stock Price History GBX 389 +2.50 (+0.65%) As of 12:06 PM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendHeadlinesInsider 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 decreased 0.51%, with a year-to-date return of 1.37%. In the past month, the stock has increased 4.85%, reflecting recent market activity. As of the latest close, Impax Environmental Markets traded at GBX 387 with a market cap of £898.42 million and volume of 535,866 shares. Five years ago, the stock traded at GBX 342, representing a 13.74% increase over that period. At the time, it had a market cap of £797.84 million and a volume of 184,511 shares. 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Email Address 5 Day Performance+0.75%1 Month Performance+4.85%3 Month Performance+17.75%Year-To-Date Performance+1.37%1 Year Performance-0.51%5 Year Performance+13.74% IEM Stock Chart for Friday, July, 18, 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 Capitalization07/17/2025GBX 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 million07/04/2025GBX 381.97GBX 381.97GBX 382GBX 371.04344,094 shs£886.74 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. 07/03/2025GBX 377.17GBX 381.97+1.27%GBX 382GBX 371.04344,094 shs£886.74 million07/02/2025GBX 376.47GBX 377.17+0.18%GBX 379GBX 373236,377 shs£875.59 million07/01/2025GBX 372.37GBX 376.47+1.10%GBX 376.50GBX 369.50486,234 shs£873.97 million06/30/2025GBX 371.68GBX 372.37+0.19%GBX 374GBX 370.50910,607 shs£864.47 million06/27/2025GBX 370.03GBX 371.68+0.45%GBX 374.50GBX 369453,785 shs£862.85 million06/26/2025GBX 369GBX 370.03+0.28%GBX 371GBX 365391,373 shs£859.02 million06/25/2025GBX 368.57GBX 369+0.12%GBX 371GBX 368370,449 shs£856.63 million06/24/2025GBX 367GBX 368.57+0.43%GBX 371.50GBX 3685.29 million shs£855.63 million06/23/2025GBX 369GBX 367-0.54%GBX 371.50GBX 366.50346,247 shs£851.99 million06/20/2025GBX 369.03GBX 369-0.01%GBX 372GBX 3681.52 million shs£856.63 million06/19/2025GBX 371GBX 369.03-0.53%GBX 370GBX 365.50464,940 shs£856.70 million06/18/2025GBX 370GBX 371+0.27%GBX 371.64GBX 368.70361,877 shs£861.28 million06/17/2025GBX 371.17GBX 370-0.32%GBX 371.15GBX 364.50426,573 shs£858.95 million Related Companies abrdn Stock Price Chart 3i Infrastructure Stock Price Chart Petershill Partners Stock Price Chart Burford Capital Stock Price Chart JPMorgan Global Growth & Income Stock Price Chart RIT Capital Partners Stock Price Chart Bridgepoint Group Stock Price Chart Monks Stock Price Chart Man Group Stock Price Chart City of London 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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