CFTC: As of the week ending June 17, speculators increased their net short position in the S&P 500 Index CME by 2,324 contracts
U.S. Commodity Futures Trading Commission: As of the week ending June 17, speculators increased their net short positions in the S&P 500 Index CME by 2,324 contracts to 319,268 contracts; stock fund managers increased their net long positions in the S&P 500 Index CME by 17,858 contracts to 842,871 contracts