[Significant Decline in Cryptocurrency Concept Stocks Pre-Market in U.S. Stock Market, MSTR Down 5.98%] BlockBeats News, October 22, according to BIT (bit.com) market data, cryptocurrency concept stocks in the U.S. stock market experienced a significant decline pre-market, including: MSTR down 5.98%, CRCL down 5.00%, COIN down 4.35%, BMNR down 5.38%, SBET down 5.51%, HOOD down 4.44%, PURR down 6.13%.