Summary of Pre Market News in the US Stock Exchange: Tesla and SpaceX Merger May Face Antitrust Review, OpenAI Approaching New Financing BlockBeats News: On October 23rd, a list of important news in the pre-market of the US stock market on Friday is as follows: 1. SpaceX and Tesla merge or face anti-monopoly review; SpaceX is in negotiations to connect 80000 cellular sites to build a new network; 2. OpenAI is nearing completion of a new round of funding, seeking to raise up to $30 billion at a pre investment valuation of $1.25 trillion; 3. The California Civil Service Retirement System (Calpers), the largest public pension fund in the United States, is adjusting its asset allocation by reducing its direct holdings in the "Big Seven" technology companies and increasing its private equity exposure; 4. SK Hynix cancels pre IPO financing and IPO plans for its Solidigm subsidiary; 5. The US Bitcoin spot ETF had a net outflow of $635 million yesterday, while the Ethereum ETF had a net outflow of $110 million.