NABI. Nabi Biopharmaceuticals Announces Exchange Ratio for Proposed Business Combination Transaction With Biota Holdings Limited http://finance.yahoo.com/news/nabi-biopharmaceuticals-announces-exchange-ratio-114500748.html stockcharts.com/c-sc/sc?s=NABI&p=D&yr=0&mn=3&dy=0&i=t99564671958&r=1350648354694