According to the U.S. Commodity Futures Trading Commission (CFTC), in the week ending September 22, net short positions in 2-year U.S. Treasury futures increased by 51,712 contracts to 907,065 contracts; net short positions in ultra-long-term U.S. Treasury futures decreased by 8,478 contracts to 336,725 contracts; and net short positions in U.S. Treasury futures decreased by 47,352 contracts to 155,805 contracts.