Gelion (GELN) Stock Chart & Stock Price History GBX 21 +2.00 (+10.53%) As of 09/19/2025 11:53 AM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesBuy This Stock Gelion Stock Price Performance The Gelion (GELN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 5.00%, with a year-to-date return of 40.00%. In the past month, the stock has decreased 2.32%, reflecting recent market activity. As of the latest close, Gelion traded at GBX 21 with a market cap of £37.14 million and volume of 316,106 shares. Receive GELN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Gelion 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+7.97%1 Month Performance-2.32%3 Month Performance-22.22%Year-To-Date Performance+40.00%1 Year Performance+5.00% GELN Stock Chart for Saturday, September, 20, 2025 GELN Chart by TradingView Gelion 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 Capitalization09/19/2025GBX 18.50GBX 21+13.51%GBX 22GBX 19.56316,106 shs£37.14 million09/18/2025GBX 18.05GBX 18.50+2.49%GBX 19GBX 1876,148 shs£32.72 million09/17/2025GBX 18.40GBX 18.05-1.90%GBX 19.40GBX 18.0518,793 shs£31.92 million09/16/2025GBX 19.45GBX 18.40-5.40%GBX 19.96GBX 1869,141 shs£32.54 million09/15/2025GBX 19.02GBX 19.45+2.26%GBX 22GBX 1866,506 shs£34.40 million09/12/2025GBX 20.40GBX 19.02-6.76%GBX 20GBX 19.0213,295 shs£33.64 million09/11/2025GBX 20GBX 20.40+2.00%GBX 20.40GBX 1915,599 shs£36.08 million09/10/2025GBX 19.02GBX 20+5.15%GBX 20.40GBX 19.0212,682 shs£35.37 million09/09/2025GBX 19.04GBX 19.02-0.11%GBX 20GBX 1925,826 shs£33.64 million09/08/2025GBX 21GBX 19.04-9.33%GBX 21GBX 19.045,533 shs£33.67 million Get the Latest News and Ratings for GELN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Gelion and its competitors with MarketBeat's FREE daily newsletter. 09/05/2025GBX 20.98GBX 21+0.10%GBX 21GBX 2024,418 shs£37.14 million09/04/2025GBX 21.85GBX 20.98-3.98%GBX 21GBX 2042,998 shs£37.10 million09/03/2025GBX 20.70GBX 21.85+5.56%GBX 23GBX 2090,874 shs£38.64 million09/02/2025GBX 19.04GBX 20.70+8.72%GBX 22GBX 198,116 shs£36.61 million09/01/2025GBX 20.49GBX 19.04-7.07%GBX 21GBX 19.047,933 shs£33.67 million08/29/2025GBX 21GBX 20.49-2.44%GBX 20.63GBX 19.7540,861 shs£25.98 million08/28/2025GBX 21.27GBX 21-1.27%GBX 21.20GBX 20.0544,396 shs£26.63 million08/27/2025GBX 22GBX 21.27-3.32%GBX 21.30GBX 2060,787 shs£26.97 million08/26/2025GBX 21.45GBX 22+2.56%GBX 22GBX 2049,017 shs£27.90 million08/25/2025GBX 21.45GBX 21.45GBX 21.64GBX 21153,702 shs£27.20 million08/22/2025GBX 21.45GBX 21.45GBX 21.64GBX 21153,702 shs£27.20 million08/21/2025GBX 21.50GBX 21.45-0.23%GBX 22GBX 21104,151 shs£27.20 million08/20/2025GBX 21.79GBX 21.50-1.33%GBX 22GBX 19.80112,721 shs£27.26 million08/19/2025GBX 21GBX 21.79+3.75%GBX 22.40GBX 21.0282,525 shs£27.63 million Related Companies AFC Stock Chart DIA Stock Chart IKA Stock Chart DWHT Stock Chart DWHA Stock Chart EAAS Stock Chart LPA Stock Chart VLX Stock Chart TFW Stock Chart XPP Stock Chart Receive GELN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Gelion and its competitors with MarketBeat's FREE daily newsletter. 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