Align Technology, Inc. ALGN has an Earnings ESP of +2.06% and a Zacks Rank #3. Click to get this free report Align Technology, Inc. (ALGN): Free Stock Analysis Report Henry Schein, Inc. (HSIC): Free Stock Analysis Report Cooper Companies, Inc. (The) (COO): Free Stock Analysis Report Walgreens Boots Alliance, Inc. (WBA): Free Stock Analysis Report To read this article on Zacks.com click here. In the third quarter of 2017, Walgreens Boots' gross margin contracted on account of reimbursement pressure and price inflation of branded drugs.