General Motors, Yahoo, Tiffany Are Big Movers

NEW YORK (AP) — Stocks that moved substantially or traded heavily Friday on the New York Stock Exchange and Nasdaq Stock Market:

NYSE

General Motors Corp., down 37 cents to 75 cents

The UAW union approved a cost-cutting pact with the automaker, but a filing for bankruptcy protection was still expected by Monday.

J. Crew Group Inc., up $5.40 at $25.86

The apparel retailer's strong first-quarter results, including higher sales and customer traffic, signaled a rebound from a tough 2008.

Yamana Gold Inc., up 63 cents at $11.77

Gold prices surged, hitting three-month highs above $975 an ounce, which boosted the gold, silver and copper exploration company.

Office Depot Inc., up 28 cents at $4.66

The office supply chain was upgraded due to strong liquidity and a likely profit boost from store closings and cost-cutting measures.