The age-old warning to unsophisticated investors hungry to buy a dip: beware catching a falling knife. U.S. equity markets are collapsing, with the S&P 500 heading towards the 20% bear market decline threshold after notching its worst two consecutive trading days since March 2020.

Wall Street's top minds aren't happy about Trump's latest tariffs, which have fueled the worst stock sell-off since 2020.

Delta issues its quarterly results Wednesday, but last month it more than halved its growth outlook for the first quarter.

The United States is starting to resemble an emerging market more than a developed country, the head of pan-European stock exchange operator Euronext said on Tuesday as financial markets remained volatile after the imposition of sweeping U.

China was hit with a 54% tariff, for example (although this included some earlier tariffs Trump had ordered). What followed was the worst week the global stock market has experienced since the Covid pandemic. The three major US indexes slumped, falling more than 5%. Some Asian stocks are having their worst drop in decades.

China faced a deadline Tuesday to roll back the reciprocal tariff it promised to impose on the U.S. or face an additional 50% levy.

With escalating tariffs shaking investor confidence, personal finance expert Suze Orman has a message for anyone worried about their portfolio: Don't panic, and hold steady on your long-term investments.