NEW YORK (AP) -- Stocks that moved substantially or traded heavily Thursday on the New York Stock Exchange and the Nasdaq Stock Market:
SunEdison Inc., up $2.27 to $21.59
The solar technology and semiconductor developer reported a surprise second-quarter profit, beating Wall Street expectations.
Laredo Petroleum Inc., down $2.19 to $24.11
The oil and natural gas exploration and development company reported worse-than-expected quarterly profit and revenue.
Radian Group Inc., up 67 cents to $13.42
The mortgage insurance company reported second-quarter profit and a boost in new mortgage insurance written during the period.
SandRidge Energy Inc., down 57 cents to $5.19
The energy exploration company reported better-than-expected profit results, but revenue during the period fell short of forecasts.
Stratasys Ltd., up $14.78 to $113.69
The 3-D printer maker reported better-than-expected quarterly results and increased its 2014 profit and revenue outlook.
Ctrip.com International Ltd., up $5.57 to $66.02
Priceline Group agreed to pay $500 million in a deal for up to a 10 percent stake in the Chinese travel service provider.
Horizon Pharma Inc., up $1.02 to $9.49
The drug developer reported better-than-expected quarterly financial results and boosted its long-term financial forecast.
Thoratec Corp., down $9.83 to $22.74
The medical device company reported weaker-than-expected quarterly financial results and lowered its financial outlook.
Copyright 2014 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.