 Wall Street looking to build off of last week's gains. All three major indexes finished higher for the holiday-shortened week. The Nasdaq, the most impressive, notching a nearly 3.5% gain. Nvidia and Tesla carrying the index. Tesla added 26% over the last four days of trading. Apple carrying its weight, too, adding about 5% last week. The S&P sitting at a record high after last week's gains. The Dow Jones Industrials was up roughly 0.5%.