On October 26th, US stocks closed on Friday, the Dow index initially closed down 0.61%, the S & P 500 index fell 0.03%, and the Nasdaq index rose 0.56%. The Nasdaq China Golden Dragon index closed up 1.38%. Western Digital (WDC. O) rose 4.72%, its first fiscal quarter turned a profit. Tesla (TSLA. O) closed up 3.34% after rising 22% yesterday. Cryptocurrency concept stocks fell, Riot Blockchain (RIOT. O) fell 5.40%, Marathon Digital (MARA. O) fell 6.37%, and Coinbase (COIN. O) fell 1.97% after reports that the US federal government is investigating whether cryptocurrency company Tether may violate sanctions and anti-money laundering regulations.