ERF Wireless (ERFB) Stock Chart & Stock Price History Add Compare Share Share Chart Stock AnalysisChartBuy This Stock ERF Wireless Stock Price Performance The ERF Wireless (ERFB) stock chart highlights key performance trends across multiple timeframes.Five years ago, the stock traded at $0.01, representing a 100.00% decrease over that period. At the time, it had a market cap of and a volume of 530,993 shares. Receive ERFB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ERF Wireless and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Year Performance-100.00% ERFB Stock Chart for Thursday, July, 24, 2025 ERFB Chart by TradingView ERF Wireless 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 Capitalization07/01/2025$0.00$0.00$0.00$0.0050,000 shs$0.0006/30/2025N/A$0.00$0.00$0.0050,000 shs$0.00 Related Companies 4Cable TV International Stock Price Chart Ability Stock Price Chart Alvarion Stock Price Chart AmpliTech Group Stock Price Chart Andrea Electronics Stock Price Chart Careview Communications Stock Price Chart Cemtrex Stock Price Chart Chavant Capital Acquisition Stock Price Chart Circuit Research Labs Stock Price Chart COMSovereign Stock Price Chart Receive ERFB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ERF Wireless and its competitors with MarketBeat's FREE daily newsletter. 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