MicroStrategy (MSTR) shares fell 9% at the market open after the company sold 32 bitcoins last week at an average price of $77,135 each. This decline comes amid broader market movements, with major U.S. indices opening lower on June 1. The Dow Jones Industrial Average decreased by 0.3%, the S&P 500 by 0.2%, and the Nasdaq by 0.19%. In other market news, NVIDIA and Microsoft saw gains of 2.7% and 3%, respectively, following the launch of their Arm-architecture RTX Spark PC chip, marking NVIDIA's entry into the personal computer core processor market. Arm Holdings surged 8.8%, while Intel dropped 6.6%. Memory-related stocks also saw increases, with Micron Technology rising over 5% and SanDisk up 3.4%.