Stocks Finish Sharply Lower on Concerns About Lofty Valuations

The markets are looking ahead to oral arguments at the Supreme Court on Wednesday about whether President Trump's reciprocal tariffs are legal. Oral arguments may provide hints about how the Supreme Court might rule. The Supreme Court is expected to issue its ruling by late this year or early in 2026. Lower courts have already ruled that Mr. Trump's reciprocal tariffs are illegal, finding they are based on a specious claim of emergency authority under the 1977 International Emergency Economic Powers Act. If ...