The bombing occurred shortly before 3 p.m. E.T., and the Dow — which had earlier in the day started to rally from the day's lows — fell another 120 points in the last hour of trading. (business.time.com)
The plunge became especially pronounced in the last hour of trading, with 2,6 million shares traded, at the time an unheard of amount for a single hour. (acting-man.com)
During the last hour of trading on Monday, stock markets in the United States rose enough for the day to end slightly ahead. (financialtrading.com)