Morning Market Losers

QKL Stores Inc. QKLS shares dipped 17.51% to $2.45. QKL Stores is expected to report its Q4 financial results on April 15, 2015. Norfolk Southern Corporation NSC shares dropped 5.35% to $99.26 after the company issued a weak outlook for the first quarter. Pep Boys - Manny, Moe & Jack PBY shares slipped 4.69% to $9.15 after the company reported a FQ4 loss of $26.7 million. Arrowhead Research Corp. ARWR shares fell 3.94% to $7.69. Jefferies downgraded Arrowhead Research from Buy to Hold. J. C. Penney Company, Inc. JCP slipped 1.38% to $9.27. JC Penney projected Q1 same-store sales growth in 3.5% to 4.5% range. CSX Corp. CSX tumbled 1.06% to $32.73. The railroad company is projected to post quarterly results today.