Rosslyn Data Technologies (RDT) Stock Chart & Stock Price History GBX 3.82 -0.08 (-1.92%) As of 09/12/2025 10:49 AM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsBuy This Stock Rosslyn Data Technologies Stock Price Performance The Rosslyn Data Technologies (RDT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 73.62%, with a year-to-date return of -18.62%. In the past month, the stock has increased 0.66%, reflecting recent market activity. As of the latest close, Rosslyn Data Technologies traded at GBX 3.83 with a market cap of £2.83 million and volume of 15,823 shares. Five years ago, the stock traded at GBX 5.30, representing a 27.83% decrease over that period. At the time, it had a market cap of £17.96 million and a volume of 1.45 million shares. 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Read our full terms of service and privacy policy. 5 Day Performance+0.60%1 Month Performance+0.66%3 Month Performance+0.66%Year-To-Date Performance-18.62%1 Year Performance-73.62%5 Year Performance-27.83% RDT Stock Chart for Sunday, September, 14, 2025 RDT Chart by TradingView Rosslyn Data Technologies 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 Capitalization09/12/2025GBX 3.85GBX 3.83-0.65%GBX 4GBX 3.8315,823 shs£2.83 million09/11/2025GBX 3.83GBX 3.85+0.52%GBX 3.90GBX 3.855,351 shs£2.85 million09/10/2025GBX 3.80GBX 3.83+0.74%GBX 3.90GBX 3.833,133 shs£2.83 million09/09/2025GBX 3.85GBX 3.80-1.25%GBX 3.90GBX 3.8060,670 shs£2.81 million09/08/2025GBX 3.84GBX 3.85+0.26%GBX 3.90GBX 3.854,832 shs£2.85 million09/05/2025GBX 3.80GBX 3.84+1.05%GBX 3.90GBX 3.844,687 shs£2.84 million09/04/2025GBX 3.80GBX 3.80-0.05%GBX 3.90GBX 3.8044,589 shs£2.81 million09/03/2025GBX 3.80GBX 3.80GBX 4GBX 3.80293,956 shs£2.81 million09/02/2025GBX 3.80GBX 3.80+0.05%GBX 4GBX 3.80293,956 shs£2.81 million09/01/2025GBX 4GBX 3.80-5.00%GBX 4GBX 3.80301,142 shs£2.81 million Get the Latest News and Ratings for RDT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Rosslyn Data Technologies and its competitors with MarketBeat's FREE daily newsletter. 08/29/2025GBX 3.80GBX 4+5.26%GBX 4GBX 3.903,031 shs£2.96 million08/28/2025GBX 3.80GBX 3.80GBX 3.90GBX 3.803,031 shs£2.81 million08/27/2025GBX 3.90GBX 3.80-2.56%GBX 3.80GBX 3.8012,570 shs£2.81 million08/26/2025GBX 3.90GBX 3.90GBX 3.90GBX 3.80400,000 shs£2.89 million08/25/2025GBX 3.90GBX 3.90GBX 3.90GBX 3.80400,000 shs£2.89 million08/22/2025GBX 3.80GBX 3.80GBX 3.90GBX 3.80400,000 shs£2.81 million08/21/2025GBX 3.85GBX 3.80-1.20%GBX 3.90GBX 3.80400,000 shs£2.81 million08/20/2025GBX 3.85GBX 3.85-0.10%GBX 3.90GBX 3.8551,847 shs£2.85 million08/19/2025GBX 3.85GBX 3.85GBX 3.90GBX 3.854,285 shs£2.85 million08/18/2025GBX 3.85GBX 3.85GBX 3.90GBX 3.8510,079 shs£2.85 million08/15/2025GBX 3.80GBX 3.85+1.32%GBX 3.90GBX 3.8510,079 shs£2.85 million08/14/2025GBX 3.80GBX 3.80GBX 3.90GBX 3.80750 shs£2.81 million08/13/2025GBX 3.80GBX 3.80GBX 3.90GBX 3.80750 shs£2.81 million Related Companies Pennant International Group Stock Price Chart Smarttech247 Group Stock Price Chart Ingenta Stock Price Chart 4GLOBAL Stock Price Chart ENGAGE XR Stock Price Chart Crimson Tide Stock Price Chart Supply@ME Capital Stock Price Chart Sorted Group Stock Price Chart Dillistone Group Stock Price Chart Mobile Tornado Group Stock Price Chart Receive RDT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Rosslyn Data Technologies and its competitors with MarketBeat's FREE daily newsletter. 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