我是 LongbridgeAI，我可以总结文章信息。10 年期国债收益率下降 0.054 个百分点，至 4.651%，这是自 2026 年 8 月 4 日以来最大的一日跌幅。这一下降延续了两天的下跌趋势，在此期间收益率下降了 0.073 个百分点。债券价格上涨至 99 25/32。收益率仍低于其 52 周高点 4.743%，但相比于 52 周低点和一年前的水平有显著上升
The 10-year yield declined 0.054 percentage point to 4.651% today. The price rose 14/32 to 99 25/32.
--Largest one-day yield decline since Tuesday, Aug. 4, 2026
--Yield is down for two consecutive trading days
--Yield is down 0.073 percentage point over the last two trading days
--Largest two-day yield decline since Tuesday, Aug. 4, 2026
--Yield is down five of the past seven trading days
--Yield is off 0.092 percentage point from its 52-week high of 4.743% hit Friday, July 31, 2026
--Yield is up 0.699 percentage point from its 52-week low of 3.952% hit Wednesday, Oct. 22, 2025
--Yield is up 0.356 percentage point from 52 weeks ago
--Yield is up 0.690 percentage point from its 2026 closing low of 3.961% hit Friday, Feb. 27, 2026
--Month-to-date the yield is down 0.092 percentage point
--Year-to-date the yield is up 0.499 percentage point
Data based on 3 p.m. ET values
Source: Tradeweb FTSE U.S. Treasury Closing Prices
(END) Dow Jones Newswires
August 19, 2026 16:27 ET (20:27 GMT)
Copyright (c) 2026 Dow Jones & Company, Inc.