【动荡的一周几乎未留痕迹，债券市场波动率重归沉寂】本周早些时候扰乱金融市场的动荡已从30万亿美元的国债市场中消失，交易员希望波动率从历史低点回升的愿望再次落空。周二，美债收益率曾飙升至数月来的最高水平，但随后市场的反弹抹去了本周的大部分跌幅。投资者预计美联储下周将维持利率不变。10年期美债...

Group 1 - The recent volatility in the financial markets has dissipated, leaving little trace in the $30 trillion bond market [1] - Traders' hopes for a rebound in volatility from historical lows have once again been dashed [1] - On Tuesday, U.S. Treasury yields surged to their highest levels in months, but the market's rebound erased most of the week's declines [1] Group 2 - Investors expect the Federal Reserve to maintain interest rates at their current levels in the upcoming meeting [1] - The current yield on the 10-year U.S. Treasury is approximately 4.23%, with a weekly increase of about 1 basis point [1] - The weekly fluctuation in this benchmark yield has not exceeded 6 basis points for seven consecutive weeks [1]