[Fed's Williams Turns Hawkish, U.S. Treasury Bond Buybacks Fall Short of Cap] Deep Tide TechFlow reports that on September 25, according to Jin10 Data, Federal Reserve Governor Williams recently issued hawkish signals, emphasizing that monetary policy needs to remain at restrictive levels. On the same day, the U.S. Treasury conducted buyback operations for 20- to 30-year Treasury bonds, with the final settlement amount not reaching the $6 billion cap. In terms of the Middle East situation, the U.S. and Iran are seeking to restart negotiations related to the Strait of Hormuz through diplomatic channels. Meanwhile, Houthi forces launched attacks on Saudi Aramco's oil and gas facilities in Riyadh and Yanbu, posing disruption risks to regional energy supplies.