stage trial of its drug to limit bone loss in women with lupus disease failed. Pulte shares fell $4.14 to $52.19 and Hewlett-Packard declined 32 cents, or 1.6 percent, to $18.75. Caterpillar fell 72 cents to $80.53, United Technologies dipped 69 cents to $93.86 and 3M edged down 40 cents to $78.54.