An increase in oil prices, with Brent crude approaching $100 a barrel before paring some gains, sent stocks lower due to mounting concerns about higher interest rates. This occurred just days before crucial inflation data is set to be released. The S&P 500 experienced its second consecutive session of decline, even as the high-profile group of chipmakers saw a rally.
Money markets are currently pricing in an over 50% chance of a Federal Reserve rate increase this month. The surge in oil prices was partially attributed to Saudi Arabia reporting that operations at several energy facilities in the kingdom's south were halted by attacks.
This market movement reflects investor anxiety over potential tightening monetary policy in response to inflationary pressures exacerbated by rising energy costs.