AFTER digesting its bullish trading statement, buyers chased Domino's Pizza 19 1/2p higher to a peak of 137 1/2p. The leading player in the UK delivered pizza market said first-half profits will be well ahead of analysts' expectations. Broker Numis, ahead of interims on July 28, upgraded its first-half pretax profit forecast to £2.9m from £2.25m and for the full year to £6.2m from £5.5m.