Wal-Mart $680 Million Sales Hit Shows Risks of Lacking Hedges

Wal-Mart $680 Million Sales Hit Shows Risks of Lacking Hedges

Sarah Bentham/Bloomberg

Charles Holley, chief financial officer of Wal-Mart Stores Inc., speaks during the Wal-Mart Stores Inc. annual shareholders meeting in Fayetteville, Arkansas, on June 7, 2013.