Benzinga's Top #PreMarket Losers

Rex Energy Corporation REXX shares dipped 8.76 percent to $1.25 in pre-market trading after dropping 9.27 percent on Monday. Stifel Nicolaus downgraded Rex Energy from Hold to Sell. Zumiez Inc. ZUMZ fell 1.92 percent to $14.80 in pre-market trading. Analysts at William Blair downgraded Zumiez from Outperform to Market Perform. Baidu Inc (ADR) BIDU shares tumbled 1.90 percent to $213.83 in pre-market trading after gaining 6.03 percent on Monday. Ericsson (ADR) ERIC shares fell 1.03 percent to $9.59 in pre-market trading. Credit Suisse downgraded Ericsson from Neutral to Underperform. AbbVie Inc ABBV shares declined 0.26 percent to $58.00 in pre-market trading. Barclays downgraded AbbVie from Overweight to Equal-weight and lowered the price target from $73.00 to $72.00.