Stocks that moved substantially or traded heavily Wednesday on the New York Stock Exchange and the Nasdaq Stock Market:
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J.C. Penney Co., up $1.33 to $7.89
The department store operator reported a 3.7 percent increase in same-store sales during the nine-week holiday shopping season.
Monsanto Co., up $1.45 to $117.21
The agriculture products company reported better-than-expected fiscal first-quarter profit, but revenue fell short of forecasts.
RPM International Inc., down $3.81 to $45.27
The chemical products maker reported worse-than-expected quarterly financial results and trimmed its 2015 fiscal outlook.
Dick's Sporting Goods Inc., up $5.77 to $55.01
Reuters reported that the retailer is in early-stage talks looking into the possibility of going private.
Micron Technology Inc., down 77 cents to $32.10
The chipmaker reported better-than-expected fiscal first-quarter profit, but its revenue results fell short of expectations.
Arena Pharmaceuticals Inc., up $2.53 to $5.85
The biotechnology company reported positive results from an early-stage study on a potential treatment for autoimmune diseases.
Sonic Corp., up $2.63 to $29.72
The drive-in restaurant chain reported better-than-expected fiscal first-quarter financial results and reaffirmed its outlook.
Keurig Green Mountain Inc., up $5.83 to $133.02
The company struck a deal with Dr. Pepper Snapple to make single-serve capsules for use in Keurig's soon-to-be released cold beverage system.