Proteome Sciences (PRM) Stock Chart & Stock Price History GBX 1.88 +0.07 (+3.57%) As of 10/3/2025 Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsBuy This Stock Proteome Sciences Stock Price Performance The Proteome Sciences (PRM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 43.38%, with a year-to-date return of -49.19%. In the past month, the stock has decreased 41.02%, reflecting recent market activity. As of the latest close, Proteome Sciences traded at GBX 2.04 with a market cap of £6.02 million and volume of 716,377 shares. Five years ago, the stock traded at GBX 4, representing a 52.88% decrease over that period. At the time, it had a market cap of £12.25 million and a volume of 258,103 shares. Receive PRM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Proteome Sciences and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance-5.04%1 Month Performance-41.02%3 Month Performance-41.33%Year-To-Date Performance-49.19%1 Year Performance-43.38%5 Year Performance-52.88% PRM Stock Chart for Monday, October, 6, 2025 PRM Chart by TradingView Proteome Sciences 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 Capitalization10/03/2025GBX 2.04GBX 2.04GBX 2.08GBX 1.51716,377 shs£6.02 million10/02/2025GBX 1.99GBX 2.04+2.77%GBX 2.08GBX 1.51716,377 shs£6.02 million10/01/2025GBX 2GBX 1.99-0.75%GBX 1.99GBX 1.511.59 million shs£5.86 million09/30/2025GBX 2.04GBX 2-1.96%GBX 2GBX 1.69435,517 shs£5.90 million09/29/2025GBX 1.51GBX 2.04+35.10%GBX 2.40GBX 1.501.18 million shs£6.02 million09/26/2025GBX 1.91GBX 1.51-21.11%GBX 2GBX 1.511.75 million shs£4.46 million09/25/2025GBX 3.28GBX 1.91-41.65%GBX 2.83GBX 1.656.03 million shs£5.65 million09/24/2025GBX 2.90GBX 3.28+13.03%GBX 3.30GBX 2.92177,421 shs£9.68 million09/23/2025GBX 2.64GBX 2.90+10.13%GBX 3.47GBX 2.90551,054 shs£8.57 million09/22/2025GBX 3GBX 2.64-12.17%GBX 2.76GBX 2.64394,108 shs£7.78 million Get the Latest News and Ratings for PRM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Proteome Sciences and its competitors with MarketBeat's FREE daily newsletter. 09/19/2025GBX 3GBX 3GBX 3.90GBX 2.851.22 million shs£8.86 million09/18/2025GBX 3.48GBX 3-13.67%GBX 3.02GBX 3115,731 shs£8.86 million09/17/2025GBX 3.21GBX 3.48+8.12%GBX 3.90GBX 3.23186,100 shs£10.26 million09/16/2025GBX 3.70GBX 3.21-13.14%GBX 3.90GBX 3.2120,422 shs£9.49 million09/15/2025GBX 3.36GBX 3.70+10.12%GBX 3.70GBX 3.701,027 shs£10.92 million09/12/2025GBX 3.21GBX 3.36+4.84%GBX 3.36GBX 3.0212,919 shs£9.92 million09/11/2025GBX 3.16GBX 3.21+1.55%GBX 3.21GBX 3.214,237 shs£9.46 million09/10/2025GBX 3.22GBX 3.16-2.02%GBX 3.49GBX 3.14457,127 shs£9.32 million09/09/2025GBX 3.15GBX 3.22+2.16%GBX 3.24GBX 3.22239,000 shs£9.51 million09/08/2025GBX 3.20GBX 3.15-1.35%GBX 3.50GBX 3.14456,122 shs£9.31 million09/05/2025GBX 3.05GBX 3.20+4.82%GBX 3.22GBX 3.2025,499 shs£9.43 million Related Companies Polar Capital Technology Trust Stock Chart James Latham Stock Chart Seeing Machines Stock Chart GENinCode Stock Chart Abingdon Health Stock Chart Verici Dx Stock Chart ANGLE Stock Chart genedrive Stock Chart LungLife AI Stock Chart LLA.L,0P0001T9GN,0 Stock Chart Receive PRM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Proteome Sciences and its competitors with MarketBeat's FREE daily newsletter. 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