ERF Wireless Inc. (OTCBB: ERFW) rose 108.7 percent in price to 2.4 cents Thursday. Volume for the stock was 5.75 million, way over its normal daily average of 1.84 million. The Texas-based ERFW is a leading provider of enterprise-class wireless broadband products and services.

EcoSystem Corp. (OTCBB: ESYR) dealt in 70.6 million shares Thursday, compared to a daily average of 29.2 million. Prices were flat, however, at one-100th of a cent. ESYR is innovating industrial-scale applications of bioreactor technology that are designed to resolve compelling ecological challenges while producing valuable products.

CYIOS Corp. (OTCBB: CYIO) saw its price take a header Thursday, falling 41.7 percent to seven-10ths of a cent. Volume for the stock was 150,000 shares, nearly double its daily average. CYIO makes CYIPRO, a business transformation tool that utilizes the first project based operating system.