Stocks book worst day since October as investors face more Trump-induced trade turmoil and the corporate earnings season continues.

The stock market generally hates the element of surprise. That could especially be the case in the near term, where euphoric stock valuations are now being met with the return of Trump trade war tariff madness.

Veteran investor Jeremy Grantham compared the AI boom to the railroad and internet bubbles, and said the chances it won't burst are "slim to none."

Singhvi noted that the main reason for the decline was the unwinding of trader positions. Heavy mark-to-market (MTM) losses led to margin calls, forcing traders to reduce positions rapidly.

Follow along for live updates on the Dow, S&P 500, Nasdaq and other markets.

Despite India's robust economic growth and strong consumer sentiment, IFN's portfolio trades at a PE above 30. Read why I continue to rate IFN CEF a Sell.

Markets will reopen at their regular hours on Tuesday Jan. 20. As Martin Luther King Jr. Day is strictly a U.S. federal holiday, international stock markets are unaffected and will remain open. [email protected]

On Jan. 20, 2026, investors weigh ImmunityBio’s sharp rally on new FDA feedback around its bladder cancer plans.

The New York Stock Exchange, Nasdaq, and bond markets will all be closed on Monday, Jan. 19. Those markets are typically open Monday through Friday, aside from select holidays. The stock market will reopen on Tuesday for normal trading. Trading will resume at the standard 9:30 a.m.

The Sensex has crashed more than 2,400 points, or 3%, while the Nifty 50, too, has plunged 3% over the last three days. In just three consecutive sessions, investors have lost about ₹18 lakh crore.

History makes it clear that a sizable stock market decline is expected in the presumed not-too-distant future. However, there's nothing in the 155 years of valuation data that suggests a stock market crash is imminent or that one will occur during President Trump's second year.

The New York Stock Exchange will be closed on Monday, Jan. 19 and will reopen for trading at normal hours, 9:30 a.m. ET to 4 p.m., on Tuesday, Jan. 20. U.S. stock markets will be closed on the following days in 2026: Monday, Jan. 19: Markets closed for Martin Luther King, Jr. Day.