Although it didn't report quarterly earnings, Bed Bath & Beyond Inc. (NASDAQ:BBBY) shares are down substantially due to the company issuing disappointing third-quarter guidance. For the quarter, Bed Bath & Beyond Inc. (NASDAQ:BBBY) now expects net sales growth of 0.3% year-over-year, off substantially from its previous guidance of 1.8%-4%, and EPS in the range of $1.07-$1.10, down from the previous guidance of $1.14-$1.21. Sales were weak because comparable store sales declined 0.4% year-over-year.