Stocks finished modestly lower across the board on the first trading day of the month, with the Dow and S&P 500 snapping a three-day winning streak, weighed by a weaker-than-expected manufacturing report and despite new details of a counter-offer from House Republicans to avert the "fiscal cliff."

Major U.S. Indexes

TICKERCOMPANYNAMEPRICECHANGE%CHANGE
.DJIDow Jones Industrial AverageDJIA39,872.99+66.22+0.17%
.IXICNASDAQ CompositeNASDAQ16,832.62+37.75+0.22%
.SPXS&P 500 IndexS&P 5005,321.41+13.28+0.25%

The Dow Jones Industrial Average fell 59.98 points, or 0.46 percent, to close at 12,965.60, led by DuPont and General Electric, while Cisco gained.