News of an estimates-busting quarter and subsequent analyst price target raises drove United Natural Foods (UNFI 1.35%) stock higher over the past few days. Consequently, according to data compiled by S&P Global Market Intelligence, as of early morning Friday the company's shares were more than 18% higher in price week to date.A fine way to start the new fiscal yearUnited, which is the No. 1 wholesale provider of organic and natural food products, unveiled its latest set of quarterly results on Tuesday. In ...