u.s. treasury securities fell by the largest amount on record in december. china reduced the holdings by $34 billion. that make jas pan the largest phone owner of security. stocks were up today. the most since last november. s&p 500 added 19 in the third. and nasdaq was up 30 2/3. the effort to get some climate change legislation passed took a hit today. score spore dent molly henneberg noticed they're losing valuable corporate muscle. >> the oil and gas company conoco-phillips is one of three companies bowing out of the u.s. climate action partnership or u.s. cap today. it's a group of businesses fighting for legislation to cap carbon emissions, known as cap and trade. conoco-phillips says it isn't opposed to the goal but said house climate legislation and senate proposals to date have disadvantaged the