PPG and C.H. Robinson slip while Abbott and Sears advance
NEW YORK — Stocks that moved substantially or traded heavily Thursday: Sears Holdings Corp., up 92 cents to $9.60 The retailer said it will sell Kenmore appliances on Amazon.com, including smart appliances that can be synced with Amazon’s voice assistant, Alexa. Abbott Laboratories, up $1.42 to $50.85 The maker of infant formula, drugs and medical