Thanks for calling http://fittor.fun/limu-endo/ praga nant  Still, investors have been taking steps to reduce risksahead of such an important announcement. Trading in options ofthe S&P 500 tracking exchange traded fund - the SPDRs -was dominated by bearish put buying. Put contracts give a holdera right to sell a security by a given date at a certain price,and are generally used to hedge against declines.