S&P 500 and Nasdaq notch record highs; chipmakers climb

The S&P 500 and Nasdaq hit records, boosted by Nvidia, Intel, and AMD. Investors await inflation data, Powell's semiannual testimony, and earnings from Citigroup, JPMorgan Chase, and Wells Fargo. Concerns grow over labor markets and rate cuts. Declines in communication services and energy; Paramount merged with Skydance; Boeing resolves fraud investigation.