How many Exxon Mobil August 2016 $87. 5 put options were outstanding at the open of trading on August 3, 2016? b. What was the closing price of a 10-year Treasury note December 13,300 futures call option on August 3, 2016? (Round your answers to 2 decimal places. (e. G. , 32. 16. ) c. What was the closing and dollar price of a December 2,170 call option on the S&P 500 Stock Index futures contract on August 3, 2016? (Round your answers to 1 decimal places. (e. G. , 32. 1). ) d. What was the open interest on December 2016 put options (with an exercise price of 180) on the DJ Industrial Average stock index on August 3, 2016?