The Weir Group (WEIR) Stock Chart & Stock Price History GBX 2,474 +26.00 (+1.06%) As of 04:38 AM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesBuy This Stock The Weir Group Stock Price Performance The The Weir Group (WEIR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 2.94%, with a year-to-date return of -13.07%. In the past month, the stock has decreased 22.20%, reflecting recent market activity. As of the latest close, The Weir Group traded at GBX 2,448 with a market cap of £6.36 billion and volume of 46.66 million shares. Five years ago, the stock traded at GBX 1,785, representing a 38.60% increase over that period. At the time, it had a market cap of £4.63 billion and a volume of 385,997 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-0.72%1 Month Performance-22.20%3 Month Performance-28.33%Year-To-Date Performance-13.07%1 Year Performance+2.94%5 Year Performance+38.60% WEIR Stock Chart for Tuesday, May, 19, 2026 WEIR Chart by TradingView The Weir Group 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 DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/18/2026GBX 2,486GBX 2,448-1.53%GBX 2,468GBX 2,410.2446.66 million shs£6.36 billion05/15/2026GBX 2,492GBX 2,486-0.24%GBX 2,496GBX 2,426996,667 shs£6.45 billion05/14/2026GBX 2,460GBX 2,492+1.30%GBX 2,510GBX 2,436685,780 shs£6.47 billion05/13/2026GBX 2,444GBX 2,460+0.65%GBX 2,478GBX 2,3901.01 million shs£6.39 billion05/12/2026GBX 2,478GBX 2,444-1.37%GBX 2,466GBX 2,4302.59 million shs£6.34 billion05/11/2026GBX 2,500GBX 2,478-0.88%GBX 2,500GBX 2,4442.78 million shs£6.43 billion05/08/2026GBX 2,584GBX 2,500-3.25%GBX 2,556GBX 2,500880,358 shs£6.49 billion05/07/2026GBX 2,576.72GBX 2,584+0.28%GBX 2,612GBX 2,539211.97 million shs£6.71 billion05/06/2026GBX 2,493GBX 2,576.72+3.36%GBX 2,590GBX 2,5082.45 million shs£6.69 billion05/05/2026N/AGBX 2,493GBX 2,588GBX 2,4583.44 million shs£6.47 billion Get the Latest News and Ratings for WEIR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for The Weir Group and its competitors with MarketBeat's FREE daily newsletter. 04/30/2026GBX 2,764GBX 2,509.66-9.20%GBX 2,654GBX 2,4902.91 million shs£6.52 billion04/29/2026GBX 2,824GBX 2,764-2.12%GBX 2,860GBX 2,7461.56 million shs£7.18 billion04/28/2026GBX 2,902GBX 2,824-2.69%GBX 2,900GBX 2,8201.14 million shs£7.33 billion04/27/2026GBX 2,988.16GBX 2,902-2.88%GBX 3,014GBX 2,8941.16 million shs£7.53 billion04/24/2026GBX 3,042GBX 2,988.16-1.77%GBX 3,038GBX 2,984771,278 shs£7.76 billion04/23/2026GBX 3,025.65GBX 3,042+0.54%GBX 3,056GBX 2,990969,022 shs£7.90 billion04/22/2026GBX 3,072.88GBX 3,025.65-1.54%GBX 3,080GBX 3,004617,738 shs£7.85 billion04/21/2026GBX 3,100GBX 3,072.88-0.87%GBX 3,114GBX 3,04262.82 million shs£7.98 billion04/20/2026GBX 3,180GBX 3,100-2.52%GBX 3,138.09GBX 3,08856.07 million shs£8.05 billion Related Companies SMIN Stock Price Chart IMI Stock Price Chart MRO Stock Price Chart SPX Stock Price Chart ROR Stock Price Chart BOY Stock Price Chart ITM Stock Price Chart GDWN Stock Price Chart MGAM Stock Price Chart AVG Stock Price Chart Receive WEIR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for The Weir Group and its competitors with MarketBeat's FREE daily newsletter. This page (LON:WEIR) was last updated on 5/19/2026 by MarketBeat.com Staff. 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