Dialight (DIA) Stock Chart & Stock Price History GBX 218 +2.00 (+0.93%) As of 07:28 AM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsHeadlinesInsider TradesBuy This Stock Dialight Stock Price Performance The Dialight (DIA) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 13.83%, with a year-to-date return of 98.18%. In the past month, the stock has increased 12.37%, reflecting recent market activity. As of the latest close, Dialight traded at GBX 211.44 with a market cap of £84.12 million and volume of 24,044 shares. Five years ago, the stock traded at GBX 310, representing a 29.68% decrease over that period. At the time, it had a market cap of £100.94 million and a volume of 28,488 shares. Receive DIA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Dialight 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+2.83%1 Month Performance+12.37%3 Month Performance+70.54%Year-To-Date Performance+98.18%1 Year Performance-13.83%5 Year Performance-29.68% DIA Stock Chart for Friday, September, 19, 2025 DIA Chart by TradingView Dialight 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 Capitalization09/18/2025GBX 224GBX 211.44-5.61%GBX 222GBX 210.0224,044 shs£84.12 million09/17/2025GBX 210GBX 224+6.67%GBX 224GBX 212.5220,071 shs£89.12 million09/16/2025GBX 220GBX 210-4.55%GBX 224GBX 21023,969 shs£83.55 million09/15/2025GBX 212GBX 220+3.77%GBX 224GBX 22039,314 shs£87.53 million09/12/2025GBX 218GBX 212-2.75%GBX 232GBX 21248,076 shs£84.35 million09/11/2025GBX 222.91GBX 218-2.20%GBX 226GBX 21824,373 shs£86.73 million09/10/2025GBX 226GBX 222.91-1.37%GBX 229.60GBX 2226,795 shs£88.69 million09/09/2025GBX 228.32GBX 226-1.02%GBX 229.52GBX 22016,387 shs£89.92 million09/08/2025GBX 226.70GBX 228.32+0.71%GBX 242GBX 228.3212,920 shs£90.84 million09/05/2025GBX 228GBX 226.70-0.57%GBX 226.70GBX 226.7014,265 shs£90.20 million Get the Latest News and Ratings for DIA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Dialight and its competitors with MarketBeat's FREE daily newsletter. 09/04/2025GBX 224GBX 228+1.79%GBX 238GBX 22857,123 shs£90.71 million09/03/2025GBX 206GBX 224+8.74%GBX 224.03GBX 20631,291 shs£89.12 million09/02/2025GBX 204GBX 206+0.98%GBX 207.84GBX 1956.42 million shs£81.96 million09/01/2025GBX 216GBX 204-5.56%GBX 218GBX 20238,112 shs£85.94 million08/29/2025GBX 196GBX 216+10.20%GBX 218GBX 20041,672 shs£77.58 million08/28/2025GBX 195GBX 196+0.51%GBX 203.99GBX 19530,088 shs£78.08 million08/27/2025GBX 195GBX 195GBX 195GBX 1909,044 shs£77.68 million08/26/2025GBX 194.75GBX 195+0.13%GBX 195GBX 19322,345 shs£77.68 million08/25/2025GBX 194.75GBX 194.75GBX 204GBX 19443,480 shs£77.58 million08/22/2025GBX 187GBX 194.75+4.14%GBX 204GBX 19443,480 shs£77.58 million08/21/2025GBX 194GBX 187-3.61%GBX 189.16GBX 1871,458 shs£74.49 million08/20/2025GBX 194GBX 194GBX 194GBX 18515,845 shs£77.28 million08/19/2025GBX 188GBX 194+3.19%GBX 194GBX 18515,845 shs£77.28 million08/18/2025GBX 186GBX 188+1.08%GBX 193GBX 1843,219 shs£74.89 million Related Companies FW Thorpe Stock Price Chart XP Power Stock Price Chart Supreme Stock Price Chart Ceres Power Stock Price Chart Luceco Stock Price Chart AFC Energy Stock Price Chart Ilika Stock Price Chart Dewhurst Group Stock Price Chart Dewhurst Group Stock Price Chart Gelion Stock Price Chart Receive DIA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Dialight and its competitors with MarketBeat's FREE daily newsletter. 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