All three major stock indexes were lower in Wednesday's final hour of trading, with traders looking toward President Donald Trump's scheduled announcement on automobile tariffs in less than an hour.

After-hours trading is conducted through electronic communication ... $169 from $154.50 in the 10 minutes following the news. The chart below shows that the stock’s trading volume was steady ...

Investors who anticipate trading during these times are strongly advised to use limit orders. Data is delayed at least 15 minutes. Nasdaq.com will report pre-market and after hours trades.

When we look at stock trading activity, based on time stamps reported to the SIP (Chart 2), we see that the period from 4 p.m. until 6 p.m. is still reasonably busy, and residual trading appears ...

U.S. stocks were giving back most of their tariff-induced losses in the final hour of trading on Tuesday. The S&P 500 was turning higher after trading in the red for most of the session ...

Broadcom Inc. AVGO shares jumped 12.82% in after-hours trading Thursday after reporting better-than-expected first-quarter results, recovering from a 6.33% drop during regular trading hours amid a ...