MINYANVILLE ORIGINAL US stocks traded in a narrow range today swinging from mild gains in the morning to mild losses by midday.   "There's nothing that suggests the economy is poised to free-fall or rally and with all the uncertainty out there people are choosing to just take their 2012 gains now rather than December " John Norris managing director of wealth management with Oakworth Capital Bank in Birmingham Alabama told Reuters.   The Nasdaq Composite (INDEXNASDAQ:.IXIC) was down 0.57% to 2 830.63  points on robust trading volume of 889.59 million as of 12:14 p.m. EST.   Shares of ...