P245 CEEFAX 245 Tue 30 May 19:10/24   O WALL STREET   (Midday): US stocks relinquished opjnjng gains as investors moved into bonds on the back of the recovering dollar. Bonds enjoyed 3upport on mounting opinion that this week's barrage of US economic r ports would confirm a slowdown in growth. 5 * US consumer confidence index fell to 101.6 in May, after a rdvised 104.6 in the previous month.  Headlines 201 Dow Jones 242 Euro/East Dow Joni Exchange Wo ld Ind