On the MoveConsumerGreen Mountain Coffee (GMCR -3.3%) shares have dived over the last 30 minutes of trading. The...Jan. 26, 2012 11:18 AM ETKeurig Green Mountain Inc (GMCR) StockWMT, GMCRBy: Eric Jhonsa, SA News Editor Green Mountain Coffee (GMCR -3.3%) shares have dived over the last 30 minutes of trading. The apparent trigger is a report that Wal-Mart (NYSE:WMT) will be launching a rival single-serve coffee machine this spring. Recommended For YouMore Trending NewsSee More »Related StocksSymbolLast Price% ChgGMCR--Keurig Green Mountain IncTrending AnalysisTrending News