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Market Performance - On October 22, all three major U.S. stock indices closed lower, with the Dow Jones down 0.71% at 46,590.41 points, the S&P 500 down 0.53% at 6,699.4 points, and the Nasdaq down 0.93% at 22,740.4 points [4] - Major technology stocks showed mixed results, with Netflix dropping over 10%, marking its largest single-day decline since April 2020 [4] Corporate Earnings - Disappointing corporate earnings reports pressured the market, with U.S. Aluminum Company falling over 5% after reporting third-quarter sales of $3 billion, below expectations [4] - IBM's stock dropped over 4% after its third-quarter revenue was reported at $16.33 billion, slightly above analyst expectations of $16.1 billion [4] - Tesla reported record third-quarter revenue of $28.1 billion, exceeding the forecast of $26.36 billion, but its operating profit of $1.62 billion fell short of the expected $1.65 billion, leading to a post-market drop of 2% [4] Debt and Monetary Policy - As of October 21, the total U.S. federal government debt exceeded $38 trillion, marking a significant increase from $37 trillion just two months prior [3][7] - The Federal Reserve is considering a proposal to significantly relax capital requirements for large banks, with estimates suggesting an increase of only 3% to 7% in overall capital requirements, compared to previous proposals of 19% [8] International Developments - The U.S. Treasury announced sanctions against two major Russian oil companies, including Rosneft and Lukoil, along with their subsidiaries [9] Technological Advancements - Google announced a breakthrough in quantum computing with a new algorithm named "Quantum Echo," which can compute molecular structures 13,000 times faster than the best supercomputers [10]