Defence (ALRT) Stock Chart & Stock Price History GBX 0.36 +0.01 (+1.42%) As of 08/1/2025 12:31 PM Eastern Add Share Share Chart Stock AnalysisChartEarningsBuy This Stock Defence Stock Price Performance The Defence (ALRT) stock chart highlights key performance trends across multiple timeframes. As of the latest close, Defence traded at GBX 0.36 with a market cap of and volume of 109.92 million shares. Receive ALRT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Defence and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-7.01% ALRT Stock Chart for Saturday, August, 2, 2025 ALRT Chart by TradingView Defence 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 Capitalization08/01/2025GBX 0.35GBX 0.36+1.42%GBX 0.36GBX 0.34109.92 million shs£0.0007/31/2025GBX 0.38GBX 0.35-5.87%GBX 0.39GBX 0.3594.01 million shs£0.0007/30/2025GBX 0.37GBX 0.38+1.35%GBX 0.38GBX 0.3784.57 million shs£0.0007/29/2025GBX 0.39GBX 0.37-3.90%GBX 0.40GBX 0.3728.12 million shs£0.0007/28/2025GBX 0.39GBX 0.39-1.79%GBX 0.45GBX 0.3837.48 million shs£0.0007/25/2025GBX 0.40GBX 0.39-1.26%GBX 0.42GBX 0.398.99 million shs£0.0007/24/2025GBX 0.43GBX 0.40-7.67%GBX 0.45GBX 0.396.22 million shs£0.0007/23/2025GBX 0.48GBX 0.43-11.16%GBX 0.44GBX 0.408.29 million shs£0.0007/22/2025GBX 0.46GBX 0.48+5.45%GBX 0.50GBX 0.4016.50 million shs£0.0007/21/2025N/AGBX 0.46GBX 0.50GBX 0.4335.27 million shs£0.00 This page (LON:ALRT) was last updated on 8/2/2025 by MarketBeat.com Staff From Our PartnersIs Elon's empire crumbling?The Tesla Shock Nobody Sees Coming While headlines scream "Tesla is doomed"... 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