Shares of Green Mountain Coffee Roasters (GMCR -4.2%) slump with a new note out from OTR Global...

|By:, SA News Editor

Shares of Green Mountain Coffee Roasters (GMCR -4.2%) slump with a new note out from OTR Global warning that the price differential between the company's K-Cup products and those from private labels could be as much as 20% to 50% - viewed by analysts as unsustainable. Another significant drag on GMCR's hopes to dominate the space is the growing emergence of heavyweight Kraft.