Proteome Sciences (PRM) Stock Chart & Stock Price History GBX 2.99 -0.11 (-3.68%) As of 11:25 AM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsHeadlinesBuy 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 14.69%, with a year-to-date return of -19.51%. In the past month, the stock has decreased 1.78%, reflecting recent market activity. As of the latest close, Proteome Sciences traded at GBX 2.91 with a market cap of £8.59 million and volume of 313,694 shares. Five years ago, the stock traded at GBX 3.64, representing a 17.97% decrease over that period. At the time, it had a market cap of £10.75 million and a volume of 20,232 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-9.24%1 Month Performance-1.78%3 Month Performance+1.43%Year-To-Date Performance-19.51%1 Year Performance-14.69%5 Year Performance-17.97% PRM Stock Chart for Thursday, August, 28, 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 Capitalization08/28/2025GBX 2.91GBX 2.99+2.61%GBX 3.10GBX 2.98125,207 shs£8.81 million08/27/2025GBX 3.29GBX 2.91-11.55%GBX 3.48GBX 2.66313,694 shs£8.59 million08/26/2025GBX 3.29GBX 3.29GBX 3.29GBX 3.2920,000 shs£9.71 million08/25/2025GBX 3.29GBX 3.29GBX 3.29GBX 3.2920,000 shs£9.71 million08/22/2025GBX 2.93GBX 3.29+12.48%GBX 3.29GBX 3.2920,000 shs£9.71 million08/21/2025GBX 3.43GBX 2.93-14.77%GBX 2.94GBX 2.93333,562 shs£8.63 million08/20/2025GBX 3.30GBX 3.43+4.00%GBX 3.43GBX 3.43328,742 shs£10.13 million08/19/2025GBX 2.52GBX 3.30+30.95%GBX 3.30GBX 3.08568,793 shs£9.74 million08/18/2025GBX 2.52GBX 2.52GBX 2.52GBX 2.5237,627 shs£7.44 million08/15/2025GBX 3.09GBX 2.52-18.42%GBX 2.52GBX 2.5237,627 shs£7.44 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. 08/14/2025GBX 3.09GBX 3.09GBX 3.12GBX 2.50359,655 shs£9.12 million08/13/2025GBX 2.78GBX 3.09+11.12%GBX 3.12GBX 2.50359,655 shs£9.12 million08/12/2025GBX 2.78GBX 2.78GBX 3.48GBX 2.78328,873 shs£8.21 million08/11/2025GBX 2.80GBX 2.78-0.71%GBX 3.48GBX 2.78328,873 shs£8.21 million08/08/2025GBX 2.80GBX 2.80GBX 3.24GBX 2.60421,752 shs£8.27 million08/07/2025GBX 2.78GBX 2.80+0.72%GBX 2.80GBX 2.801,601 shs£8.27 million08/06/2025GBX 3.36GBX 2.78-17.26%GBX 2.78GBX 2.7816,577 shs£8.21 million08/05/2025GBX 3.48GBX 3.36-3.45%GBX 3.36GBX 2.6034,498 shs£9.92 million08/04/2025GBX 3.28GBX 3.48+6.10%GBX 3.48GBX 2.7877,133 shs£10.27 million08/01/2025GBX 3.28GBX 3.28GBX 3.28GBX 2.7387,000 shs£9.68 million07/31/2025GBX 3.28GBX 3.28GBX 3.28GBX 3.282,684 shs£9.68 million07/30/2025GBX 2.68GBX 3.28+22.48%GBX 3.28GBX 3.282,684 shs£9.68 million07/29/2025GBX 3.04GBX 2.68-11.91%GBX 2.68GBX 2.6894 shs£7.91 million07/28/2025GBX 3.04GBX 3.04GBX 3.48GBX 2.6314,580 shs£8.97 million Related Companies Polar Capital Technology Trust Stock Chart James Latham Stock Chart Seeing Machines Stock Chart Mobile Streams Stock Chart ANGLE Stock Chart Abingdon Health Stock Chart genedrive Stock Chart GENinCode Stock Chart Verici Dx Stock Chart LungLife AI 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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