Quadruple witching drove major indexes down as futures and options expired.
Dow rises again as inflation stays flat. Minor moves for S&P 500 and Nasdaq.
Indexes backed off their peak but kept some positive results after wholesale prices fell.
Central bank echoes promise to keep rates low for "extended period."
Indexes sputter as commodity prices take currency hit from rising dollar.
Major indexes show some movement early, then flatten on inventories data.
New jobless claim filings fell less than expected, though major indexes caught late lift.
With few catalysts for investors, major indexes retain slight pickup.
Investors find little inspiration as major indexes stay put through the session.
Hough: These companies are spending big on new products.