Dawson Geophysical Co. (NASDAQ:DWSN) shares jumped 16.58% to $4.50 in after-hours trading Thursday after the Texas-based seismic data firm reported{...}
American Superconductor Corp. (NASDAQ:AMSC) surged 22.65% in after-hours trading on Wednesday, reaching $33.86. According to Benzinga Pro, the stock of{...}