美国至7月3日4周国债竞拍-得标利率 4.24%，前值4%。

Core Insights - The winning bid rate for U.S. Treasury auctions as of July 3rd is 4.24%, an increase from the previous rate of 4% [1] Group 1 - The current winning bid rate reflects a rise in interest rates, indicating potential shifts in investor sentiment and market conditions [1]