BlockBeats reports that on June 19th, U.S. stock markets closed on Wednesday with the Dow Jones Industrial Average preliminarily down by 0.1%, the S&P 500 down by 0.03%, and the Nasdaq up by 0.13%. Circle (CRCL.N) surged significantly, closing up 34.2%, Coinbase (COIN.O) rose 16%, while JD.com (JD.O) dropped 2%. (Jin10)