Most U.S.-listed foreign stocks got hit Thursday as a slew of disappointing economic reports disheartened investors. The Philadelphia Federal Reserve's regional manufacturing index slid to a -16.6 reading in June. That awful measure compared to expectations of a small gain, to 0.5. It was the Philly Fed report's second-straight disappointment, after the -5.8 result in May. Existing-home sales slipped in May to an annualized rate of 4.55 million,