 Shares of companies in the broader retail space, including Sleep Number Corp NASDAQ: SNBR, are trading lower in sympathy with Bed Bath Beyond NASDAQ: BBBY, which fell following worse-than-expected second-quarter sales and third-quarter guidance below estimates. Bed Bath Beyond shares are trading lower after the company reported second-quarter EPS of 0.04, down from 0.50 year over year and worse-than-expected second-quarter sales results. 