Stocks close mixed as many bulls continue to look past grim econ data.

Dow ends +33, +0.1% to 23,537. S&amp;P +0.6%. Nasdaq leads again, +1.7% as $AMZN hits a fresh high.

But broad mkt is negative as smaller stocks fall further. Russell 2000 -0.6%. Losers top winners 3/2 on NYSE.