Shares of Wayfair Inc (NYSE:W) are sliding today, reversing premarket gains despite the Boston-based department store name's better-than-expected third-quarter results. The company's adjusted earnings of 22 cents per share beat estimates of 13 cents per share, while revenue also came in above expectations, despite falling from the same quarter a year ago. W was last seen down 0.8% at $42.50, and headed for its fifth-straight week of losses. The equity was rejected by pressure at the $58 level earlier this m ...