U.S. stocks opened higher: Dow Jones Industrial Average +0.2%, S&P 500 +0.3%,
Nasdaq Composite +0.4%. Moderna (MRNA.O) fell 7.1% after Citigroup cut its
rating to sell from neutral. Robinhood Markets (HOOD.O) rose 5.4% after
launching 24-hour weekend U.S. equities trading. Boeing (BA.N) gained 2.3% after
winning a U.S. Navy next-generation fighter contract.