AI spending concerns drive October stock market volatility
SPY•Concerns over AI investment returns, energy-driven inflation and Federal Reserve policy featured in October market volatility. The Nasdaq fell 5.3%, while the S&P 500 declined 0.9%.
1. Market volatility
October market volatility was driven by concerns over AI investment returns, energy-driven inflation and Federal Reserve policy. The Nasdaq fell 5.3% during the month, while the S&P 500 declined 0.9%.
2. AI spending and economy
Heavy AI infrastructure spending pushed some large technology companies into negative free cash flow, raising concerns about investment returns. The Federal Reserve held rates at 3.75%–4%, with two officials favoring a quarter-point increase amid persistent inflation. Third-quarter real GDP grew at a 3.4% annualized rate, supported by consumer spending growth of 2.5%.




