NEW YORK (AP) -- Stocks that moved substantially or traded heavily Tuesday on the New York Stock Exchange and the Nasdaq Stock Market:
Barnes & Noble Inc., down $3.21 at $15.61
The bookseller's loss more than doubled in the latest quarter as sales fell and its Nook e-book reader unit lost more money.
Lennar Corp., up 24 cents at $35.23
The homebuilder's second-quarter adjusted earnings and revenue beat analyst expectations and new orders and deliveries rose.
Walgreen Co., down $2.83 at $45.22
The drugstore chain's fiscal third quarter earnings rose 16 percent compared to last year, but the results still missed expectations.
Carnival Corp., up $1.67 at $34.89
The cruise company posted a $41 million fiscal second-quarter profit on lower fuel costs and the timing of some expenses.
Netflix Inc., down $2.70 at $212.90
Bernstein Research downgraded the streaming video company's stock, saying that investors are overly optimistic about its growth.
Impax Laboratories Inc., up $1.09 at $19
The pharmaceutical company announced that its CEO plans to retire and will stay with the company until a replacement is named.
Hercules Offshore Inc., up 19 cents at $7.02
An International Strategy & Investment Group analyst upgraded shares of the offshore drilling company, citing recent deals.
Mitek Systems Inc., down $1.26 at $5.26
Shares of the mobile imaging software maker fell after the San Diego-based company announced plans for a stock offering.