02/07/2008 13:22. July 1 (Bloomberg) -- The following companies may have unusual price changes in European trading. Stock symbols are in parentheses, and share prices are from the previous close.

The Dow Jones Stoxx 600 fell 2.2 percent to 283. The Dow Jones Stoxx 50 Index decreased 1.9 percent to 2,850.49. The Euro Stoxx 50 Index , a benchmark for the nations using the euro, dropped 1.8 percent to 3,292.86.

Actividades de Construccion & Servicios SA (ACS SM): Spain's biggest construction company trades without the right to its latest dividend. The shares declined 1.87 euros, or 5.9 percent, to 30.04 euros.

Bayerische Motoren Werke AG (BMW GY): The world's largest maker of luxury cars said U.S. sales dropped 11 percent last month, as demand for is main BMW brand dropped. The shares fell 59 cents, or... // Bloomberg