Underfolio

Every trading day › 1987

The stock market on June 29, 1987

June 29, 1987, a Monday. The S&P 500 rose 0.24% to close at 307.90. Of 6,257 US stocks that traded, 1,815 rose and 2,109 fell.

The S&P 500+0.24%closed at 307.90
How big a move#17,958of 24,799 trading days since 1928
$100 in the index since$2,502price only, to September 24, 2026
Stocks that rose1,815of 6,257; 2,109 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Maxus Energy (MXS)+8.9%
Anadarko Petroleum (APC)+6.4%
Pioneer Hi-Bred International, Inc. (PHB)+6.1%

Biggest falls among the 500 largest companies

Transamerica (TA)-5.8%
Pennzoil (PZE)-4.8%
Bandag Inc (BDG)-4.2%

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

‹ June 26, 1987 · Every June 29 · June 30, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.