Underfolio

Every trading day › 1986

The stock market on July 22, 1986

July 22, 1986, a Tuesday. The S&P 500 rose 0.82% to close at 238.18. Of 5,905 US stocks that traded, 1,939 rose and 1,795 fell.

The S&P 500+0.82%closed at 238.18
How big a move#7,780of 24,799 trading days since 1928
$100 in the index since$3,235price only, to September 24, 2026
Stocks that rose1,939of 5,905; 1,795 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for6stocks

Biggest rises among the 500 largest companies

Tandem Computers Inc (TDM.)+9.1%
G-I Holdings Inc+8.9%
Santa Fe Pacific Corp. (SFX)+8.7%

Biggest falls among the 500 largest companies

Mellon Financial (MEL)-6.7%
Tyson Foods (TSN)-6.3%
Lucky Stores (LKS)-6.1%

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

‹ July 21, 1986 · Every July 22 · July 23, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.