China stocks just had their best day in 16 years, sending related U.S. ETFs soaring CNBCStock Market News Today: S&P 500, Nasdaq Slip; Stellantis, Carnival Stocks in Focus — Live Updates The Wall Street JournalChina stocks surge in biggest single-day rally since 2008 on stimulus cheer ReutersHedging Goes Out the Door With Burst of China Stocks Euphoria BloombergChinese stocks soar again on hopes for further stimulus MarketWatch