US stocks mixed at open: Nasdaq climbs 0.4%, Dow trades flat
US equities were mixed on Tuesday, with the S&P 500 trading modestly higher as gains in Palantir Technologies and a rebound in gold and silver helped support broader sentiment following a strong start to the new trading month. The S&P 500 was up about 0.1% in early trading. The Nasdaq Composite outperformed, rising 0.4%, while
