Today's AI and US stock market updates: 1. CXMT (ChangXin Memory) opened high but closed low! It surged 5x at the open, with one lot earning 20k! The more you lose, the more you win—market cap hits 3.3 trillion, becoming the king of A-shares. 2. NVDA is teaming up with OpenAI to build a 10-gigawatt AI data center! NVIDIA is providing $250 billion in guarantees and future $350 billion financing. OpenAI doesn’t want to rely on AMZN, ORCL, or MSFT. 3. Big earnings week ahead! Tuesday: BA, KO, America, PYPL, $V, $F. Wednesday: MSFT, META, QCOM, SBUX, ARM. Thursday: AAPL, AMZN, MA. 4. Key events this week: - Wednesday: Fed FOMC interest rate decision - Thursday: US Q2 GDP, June core PCE, initial jobless claims - Friday: China Manufacturing PMI, Chicago PMI, Bank of Japan interest rate decision 5. Is Musk planning another IPO? The Boring Company, focused on underground transportation, is reportedly in talks for a new $4 billion funding round, with a valuation of $20 billion.