Benzinga's Top Pre-Market Gainers

Apple Inc AAPL shares advanced 5.86% to $398.92 in the pre-market session. AAPL reported upbeat quarterly earnings. CSX Corporation CSX shares advanced 3.38% to $26.34 in the pre-market session. CSX reported a 22% rise in its Q2 earnings. QUALCOMM Incorporated QCOM climbed 2.93% to $58.65 in the pre-market session. QCOM is all set to report its quarterly earnings after the closing bell. EMC Corporation EMC jumped 2.92% to $28.18 in the pre-market session. EMC reported stronger-than-expected Q2 earnings.