iShares Core S&P 500 ETF is trading 1.1% down today as traders react to the latest U.S. CPI and real earnings data and reassess interest-rate expectations.

  • Elevated volatility and a cautious stance toward rate-sensitive growth names are weighing on equities.
  • Renewed weakness in semiconductors and broader tech, following recent AI- and geopolitics-driven volatility, is amplifying the index move lower.
  • The fund's heavy weighting in information technology and communication services makes it particularly sensitive to the current tech-led selloff.