Wall Street eyes a possible culprit in this week’s head-spinning stock market reversal: Bitcoin

Group 1 - Nvidia's strong earnings report alleviated concerns about a potential AI bubble, contributing to a significant market rally with the Dow Jones Industrial Average rising by 700 points before experiencing a subsequent decline [1] - The mixed September jobs report, which showed strong payroll gains but an increase in the unemployment rate to the highest level in four years, contributed to market volatility [2] - Federal Reserve policymakers are adopting a more hawkish stance, casting doubt on the possibility of a rate cut in the near future [2] Group 2 - The decline in bitcoin's price, which has dropped over 30% from earlier highs, is correlated with the stock market's performance, particularly affecting the TQQQ ETF that tracks the Nasdaq-100 Index [3][4] - The GENIUS Act, enacted on July 18, has established a regulatory framework for stablecoins, which has diminished bitcoin's transactional role, contributing to its price drop [3] - The selloff in bitcoin may be forcing investors to liquidate stock positions, particularly those who used leverage for crypto investments [4] Group 3 - Bitcoin has become a significant indicator for stock market movements, with algorithms reacting to the relationship between stocks and bitcoin [5] - Investors with substantial holdings in AI-related stocks are also likely to own cryptocurrencies like bitcoin and ethereum, suggesting a connection between the two asset classes [6] - The current liquidity issues in the market may be reflected in the performance of cryptocurrencies, which are seen as leading indicators for equities [6]