DEERFIELD, Ill.--(BUSINESS WIRE)--Walgreens (NYSE: WAG) (Nasdaq: WAG) had November sales of $6.36 billion, an increase of 4.9 percent from $6.06 billion for the same month in fiscal 2014. Total front-end sales increased 1.3 percent compared with the same month in fiscal 2014, while comparable store front-end sales increased 0.8 percent. Customer traffic in comparable stores decreased 3.3 percent while basket size increased 4.1 percent. Prescriptions filled at comparable stores increased by 2.6