A monthly consumer survey conducted by Cowen Research found that Amazon cut deeper into Wal-Mart and Target's market share in the grocery/consumables category. The e-commerce giant showed 18% year-over-year growth, while sales at both Wal-Mart and Target fell back from a year ago. Well, good news for Amazon, and if we check the technical side, there's another bullish flag forming on daily chart, and in short-term the stocks can continue rallying $AMZN, Amazon.com, Inc. / 1440