UPDATE: Walgreen Same-Store Sales Rise 7.5% In June By: Benzinga via Benzinga July 03, 2014 at 09:28 AM EDT Walgreen Co (NYSE: WAG) reported a 7.5% rise in its same-store sales in June. Walgreen's overall sales climbed 8.9% to $6.28 billion. ... Read More >> Related Stocks: Walgreen Company