U.S. Equities & Treasuries｜美股與美債 U.S. stocks opened lower on Monday, with the Dow, S&P 500, and Nasdaq all falling after a big jump last week. The Dow Jones Industrial Average fell 0.77% to 45,282.47, the S&P 500 fell 0.43% to 6,439.32, and the Nasdaq Composite fell 0.22% to 21,449.29.U.S. Treasury yields rose on Monday as traders prepared for auctions......