Benzinga's Top #PreMarket Losers

SanDisk Corporation SNDK fell 3.08 percent to $56.41 in pre-market trading. Bank of America downgraded SanDisk from Buy to Underperform and lowered the price target from $75.00 to $40.00. JD.Com Inc(ADR) JD shares declined 3 percent to $26.51 in pre-market trading after falling 2.81 percent on Monday. Weibo Corp (ADR) WB shares tumbled 1.68 percent to $12.87 in pre-market trading after dropping 3.75 percent on Monday. Yahoo! Inc. YHOO shares dropped 1.37 percent to $35.60 in pre-market after falling 0.40 percent on Monday. Urban Outfitters, Inc. URBN shares fell 1.18 percent to $31.85 in pre-market trading. Urban Outfitters reported better-than-expected earnings for the second quarter, but the company's sales missed analysts' estimates.