Green Mountain Coffee Roasters lower after Barron's warning

|By:, SA News Editor

Shares of Green Mountain Coffee Roasters (GMCR) are down 1% in premarket trading after a harsh take from Barron's pitched the case that the company's K-Cup market share is at risk of slipping and valuation could be worrisome.

Things get even more interesting on GMCR later this week with FQ3 earnings due out on Wednesday.