According to Jin10, the U.S. Commodity Futures Trading Commission (CFTC) said that for the week ended October 6, speculative net short positions in CBOT U.S. 5-year Treasury futures increased by 167,830 contracts to 1,163,531, while speculative net short positions in CBOT U.S. 10-year Treasury futures were cut by 4,134 contracts to 896,481.