Nasdaq, S&P 500 slide amid wave of earnings as tariffs bite GM profit
Tech led declines in US stocks on Tuesday after notching new all-time highs the prior day, as Wall Street waded through a fresh wave of earnings that brought a tariffs warning from General Motors (GM). The Nasdaq Composite (^IXIC) dropped 0.9% ahead of the first Big Tech quarterly results, and the S&P 500 (^GSPC) fell…