Toyota, Best Buy among big market movers

NYSE

Toyota Motor Corp., down $4.43 at $100.33

The automaker said weak sales pulled first-quarter profit down 28 percent, and that it expected annual profit to drop for the first time in seven years.

Best Buy Co., down $1.14 at $42.31

It will pay $2.1 billion for a 50 percent stake in Europe's largest cell phone retailer, the Carphone Warehouse.

Cablevision Systems Corp., up 56 cents at $2.81

Losses from derivative contracts helped widen its first-quarter loss, but the New York cable-TV provider's revenue rose 10 percent.

Wal-Mart Stores Inc., up 48 cents at $57.31

It said sales of groceries and flat-screen TVs helped April same-store sales beat analyst expectations.