[U.S. Stock Market Pre-Market: Crypto Concept Stocks Mostly Down, PURR Drops 1.58%] BlockBeats News, September 10, according to BIT (bit.com) market data, U.S. stock market pre-market crypto concept stocks mostly declined, including: MSTR down 0.66%, CRCL down 1.19%, COIN down 0.46%, BMNR down 0.41%, SBET down 0.12%, HOOD down 0.62%, PURR down 1.58%.