NEW YORK (AP) -- Stocks that moved substantially or traded heavily Thursday on the New York Stock Exchange and Nasdaq Stock Market:
Big Lots Inc., down $8.08 at $30.76
The discount retailer said that its second-quarter net income fell 38 percent and it cuts its profit outlook for the full year.
Hewlett-Packard Co., down $1.57 at $17.64
The technology company posted a $8.9 billion quarterly loss due to the shrinking value of a company it bought in 2009.
Guess Inc., down $7.59 at $25.95
The clothing company said that second-quarter net income fell 29 percent from a year ago. It also cut full-year guidance.
Tilly's Inc., up $1.54 at $18.12
A Stifel Nicolaus analyst upgraded shares of the surfer-inspired clothing seller to "Buy," citing improved sales.
The Boeing Co., down $2.44 at $70.36
Australia's Qantas Airways canceled an order for 35 of the airplane maker's 787-9s, worth about $8.5 billion.
A123 Systems Inc., down 2 cents at 36 cents
The maker of batteries for electric cars said that it is in danger of being delisted from the Nasdaq if its shares stay below $1.
WebMD Health Corp., down 39 cents at $14.96
A Raymond James analyst downgraded shares of the online health information provider saying earnings and revenue could fall in 2013.
Pacific Sunwear of California Inc., up 2 cents at $2.19
The California lifestyle clothing retailer said its second-quarter loss narrowed, helped by better sales. Results beat analysts' expectations.