ADR Report-Stocks pressured by Europe debt problems; BP gains By: Reuters: Company News May 20, 2011 at 13:59 PM EDT NEW YORK, May 20 (Reuters) - Overseas shares traded in the United States fell on Friday on fresh fears of a Greek debt default. Read More >> Related Stocks: BP Plc ADR Mitsubishi Ufj Financial Group ADR Mizuho Financial Group ADR Standard & Poors 500