The S&P 500 (^GSPC) flirted with all-time highs but ended the day nearly flat, just shy of its record level. Nvidia shares ...

An exchange-traded-fund that focuses on Big Tech stocks was wobbling Wednesday afternoon, as shares of Tesla Inc. posted a large drop. The Roundhill Magnificent Seven ETF — which holds Apple Inc., ...

US stocks slipped Wednesday midday as Fed chair Powell testifies to Congress for a second day and Tesla's stock falls.