Benzinga's Top #PreMarket Losers

shares dipped 4.19 percent to $8.23 in pre-market trading after the company reported downbeat earnings for the second quarter and issued a weak forecast.

shares fell 2.64 percent to $37.26 in pre-market trading. Oracle Corporation reported better-than-expected earnings for its fiscal first quarter, but the company's sales missed analysts' expectations.

shares tumbled 1.92 percent to $57.60 in pre-market trading after gaining 5.72 percent on Wednesday.

fell 0.73 percent to $103.32 in pre-market trading after surging 4.96 percent on Wednesday.

shares declined 0.56 percent to $115.76 in pre-market trading. Apple acquired San Francisco startup Mapsense, according to sources, as reported by re/code on Wednesday. The purchase price is said to be between $25 million and $30 million.