Underfolio

Every trading day › 1987

The stock market on August 3, 1987

August 3, 1987, a Monday. The S&P 500 fell 0.34% to close at 317.57. Of 6,296 US stocks that traded, 1,563 rose and 2,502 fell.

The S&P 500-0.34%closed at 317.57
How big a move#15,565of 24,799 trading days since 1928
$100 in the index since$2,426price only, to September 24, 2026
Stocks that rose1,563of 6,296; 2,502 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Newmont Mining (NEM)+8.7%
Dome Mines (DM)+7.8%
Newmont Gold Co (NGC)+7.1%

Biggest falls among the 500 largest companies

First Chicago Corp (FNB.)-4.8%
W.R. Grace & Co. (GRA)-4.4%
Intel (INTC)-4.2%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ July 31, 1987 · Every August 3 · August 4, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.