On the MoveGSE Holding plunges on heavy volumeAug. 05, 2013 11:15 AM ETGSE Holding (GSE) StockGSEBy: Colin Lokey, SA News Editor1 Comment Shares of GSE Holding (GSE -34.7%) are sharply lower in morning trading. Around 700K shares have already traded hands versus 10-day average volume of just ~74K. CJS Securities downgrades the stock to Market Perform from Outperform. Recommended For YouRelated StocksSymbolLast Price% ChgGSE--GSE HoldingTrending AnalysisTrending News