BlockBeats message, September 30, according to BIT (bit.com) market data: U.S. stocks opened higher. The Dow rose 0.2%, the S&P 500 gained 0.3%, and the Nasdaq rose 0.4%. Robinhood (HOOD) jumped 5.4% after the company launched a 24-hour U.S. stock trading service for weekends. Moderna (MRNA) fell 7.1%; previously, Citigroup downgraded its rating from “neutral” to “sell”.