Underfolio

Every trading day › 1983

The stock market on May 25, 1983

May 25, 1983, a Wednesday. The S&P 500 rose 0.40% to close at 166.21. Of 5,122 US stocks that traded, 2,205 rose and 1,256 fell.

The S&P 500+0.40%closed at 166.21
How big a move#14,259of 24,799 trading days since 1928
$100 in the index since$4,635price only, to September 24, 2026
Stocks that rose2,205of 5,122; 1,256 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Lowe's (LOW)+9.6%
Sundstrand Corp (SNS)+9.0%
Ethyl (NEU)+8.5%

Biggest falls among the 500 largest companies

Burns Intl Services Corp (BOR)-5.6%
Associated Dry Goods Corp (DG)-4.8%
LSI Logic (LSI)-4.3%

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

‹ May 24, 1983 · Every May 25 · May 26, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.