Stocks finished narrowly mixed Tuesday with volume running mildly higher than the prior day, according to preliminary data. The Nasdaq rose 0.1%; the S&P 500 fell 0.1% and the Dow Jones industrial average was slightly lower. The S&P 500 notched another intraday all-time high, and the Nasdaq reached its highest level since March 2000. After the close, Hewlett-Packard (HPQ) reported EPS of $1.06 a share, in line with estimates.