Blackline Safety (BLKLF) Stock Chart & Stock Price History $5.47 +0.10 (+1.85%) As of 10:54 AM Eastern Add Compare Share Share Chart Stock AnalysisChartHeadlinesShort InterestBuy This Stock Blackline Safety Stock Price Performance The Blackline Safety (BLKLF) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 82.93%, with a year-to-date return of 24.31%. In the past month, the stock has increased 15.94%, reflecting recent market activity. As of the latest close, Blackline Safety traded at $5.37 with a market cap of and volume of 615 shares. Receive BLKLF Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Blackline Safety and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+2.23%1 Month Performance+15.94%3 Month Performance+13.01%Year-To-Date Performance+24.31%1 Year Performance+82.93% BLKLF Stock Chart for Friday, May, 23, 2025 BLKLF Chart by TradingView Blackline Safety 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 Capitalization05/23/2025$5.37$5.47+1.85%$5.47$5.471,450 shs$0.0005/22/2025$5.37$5.37$5.37$5.37615 shs$0.0005/21/2025$5.44$5.37-1.29%$5.37$5.37615 shs$0.0005/20/2025$5.51$5.44-1.32%$5.44$5.44333 shs$0.0005/19/2025$5.35$5.51+3.04%$5.51$4.801,350 shs$0.0005/16/2025$5.38$5.35-0.56%$5.36$5.354,850 shs$0.0005/15/2025$5.33$5.38+0.94%$5.39$5.298,552 shs$0.0005/14/2025$5.03$5.33+5.92%$5.35$5.251,600 shs$0.0005/13/2025$4.87$5.03+3.33%$5.03$4.942,300 shs$0.0005/12/2025$4.94$4.87-1.42%$4.87$4.757,900 shs$0.00 Get the Latest News and Ratings for BLKLF and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Blackline Safety and its competitors with MarketBeat's FREE daily newsletter. 05/07/2025$4.94$4.94$4.94$4.94100 shs$0.0005/06/2025$4.76$4.94+3.78%$4.94$4.94100 shs$0.0005/05/2025$4.81$4.76-1.04%$4.79$4.767,325 shs$0.0005/02/2025$4.81$4.81$4.84$4.6213,400 shs$0.0005/01/2025$4.70$4.81+2.34%$4.84$4.6213,400 shs$0.0004/30/2025$4.72$4.70-0.37%$4.70$4.6613,742 shs$0.0004/28/2025$4.72$4.72$4.72$4.72300 shs$0.0004/24/2025$4.72$4.72$4.72$4.71300 shs$0.0004/23/2025$4.72$4.72-0.05%$4.72$4.71300 shs$0.0004/22/2025$4.56$4.72+3.51%$4.72$4.614,774 shs$0.00 Related Companies OCQLF Stock Price Chart LOQPF Stock Price Chart AELTF Stock Price Chart ADGO Stock Price Chart SWRM Stock Price Chart APTY Stock Price Chart AUUDW Stock Price Chart BSKZF Stock Price Chart BNZIW Stock Price Chart BTRCF Stock Price Chart Receive BLKLF Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Blackline Safety and its competitors with MarketBeat's FREE daily newsletter. 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