MAST Energy Developments (MAST) Stock Chart & Stock Price History GBX 80 +4.00 (+5.26%) As of 12:28 PM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesBuy This Stock MAST Energy Developments Stock Price Performance The MAST Energy Developments (MAST) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 48,979.75%, with a year-to-date return of 46,683.63%. In the past month, the stock has increased 61.62%, reflecting recent market activity. As of the latest close, MAST Energy Developments traded at GBX 76 with a market cap of £324.03 million and volume of 58,573 shares. Receive MAST Stock News and Ratings via EmailSign-up to receive the latest news and ratings for MAST Energy Developments and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+22.46%1 Month Performance+61.62%3 Month Performance+37,109.30%Year-To-Date Performance+46,683.63%1 Year Performance+48,979.75% MAST Stock Chart for Friday, August, 15, 2025 MAST Chart by TradingView MAST Energy Developments 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 Capitalization08/14/2025GBX 71GBX 76+7.04%GBX 77GBX 7258,573 shs£324.03 million08/13/2025GBX 74GBX 71-4.05%GBX 78GBX 70.01161,587 shs£302.71 million08/12/2025GBX 70.93GBX 74+4.34%GBX 77GBX 70.31659,565 shs£315.50 million08/11/2025GBX 65.33GBX 70.93+8.57%GBX 74GBX 66.261.13 million shs£302.39 million08/08/2025GBX 65GBX 65.33+0.50%GBX 69GBX 57.101.33 million shs£278.52 million08/07/2025GBX 70.19GBX 65-7.39%GBX 70.40GBX 57.66781,153 shs£277.13 million08/06/2025GBX 74GBX 70.19-5.15%GBX 79GBX 70339,483 shs£299.26 million08/05/2025GBX 75.80GBX 74-2.37%GBX 79GBX 70583,955 shs£315.50 million08/04/2025GBX 81GBX 75.80-6.42%GBX 79.70GBX 73.55335,431 shs£323.17 million08/01/2025GBX 74GBX 81+9.46%GBX 81.50GBX 671.15 million shs£345.34 million Get the Latest News and Ratings for MAST and Related StocksEnter your email address below to receive the latest news and analysts' ratings for MAST Energy Developments and its competitors with MarketBeat's FREE daily newsletter. 07/31/2025GBX 77.65GBX 74-4.70%GBX 89.94GBX 63860,666 shs£315.50 million07/30/2025GBX 80GBX 77.65-2.94%GBX 81.33GBX 75421,687 shs£331.06 million07/29/2025GBX 80.18GBX 80-0.22%GBX 83GBX 71780,319 shs£341.08 million07/28/2025GBX 83.10GBX 80.18-3.52%GBX 86.73GBX 75.90736,828 shs£341.83 million07/25/2025GBX 80.75GBX 83.10+2.91%GBX 84.85GBX 64.05540,667 shs£354.30 million07/24/2025GBX 82.82GBX 80.75-2.50%GBX 85GBX 76216,701 shs£344.28 million07/23/2025GBX 82.03GBX 82.82+0.97%GBX 85GBX 76.501.10 million shs£353.11 million07/22/2025GBX 73.30GBX 82.03+11.91%GBX 88GBX 801.08 million shs£349.74 million07/21/2025GBX 85.50GBX 73.30-14.27%GBX 79GBX 65.25593,128 shs£312.52 million07/18/2025GBX 79GBX 85.50+8.23%GBX 85.50GBX 71.50799,833 shs£364.53 million07/17/2025GBX 61.70GBX 79+28.04%GBX 80.70GBX 601.28 million shs£336.82 million07/16/2025GBX 49.50GBX 61.70+24.65%GBX 61.70GBX 40.701.09 million shs£263.06 million07/15/2025GBX 56.20GBX 49.50-11.92%GBX 54.20GBX 39.50487,777 shs£211.04 million07/14/2025GBX 1.58GBX 56.20+3,456.96%GBX 65GBX 514.93 million shs£239.61 million Related Companies Resolute Mining Stock Price Chart PayPoint Stock Price Chart Ocean Wilsons Stock Price Chart Chesnara Stock Price Chart TruFin Stock Price Chart Staffline Group Stock Price Chart Creightons Stock Price Chart Arcontech Group Stock Price Chart MaxCyte Stock Price Chart Neo Energy Metals Stock Price Chart Receive MAST Stock News and Ratings via EmailSign-up to receive the latest news and ratings for MAST Energy Developments and its competitors with MarketBeat's FREE daily newsletter. 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