Underfolio

Every trading day › 1975

The stock market on May 8, 1975

May 8, 1975, a Thursday. The S&P 500 rose 0.54% to close at 89.56. Of 4,607 US stocks that traded, 1,596 rose and 906 fell.

The S&P 500+0.54%closed at 89.56
How big a move#11,778of 24,799 trading days since 1928
$100 in the index since$8,602price only, to September 24, 2026
Stocks that rose1,596of 4,607; 906 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Electronic Data Systems (EDS.)+15.7%
General Re (GRN)+14.7%
Bicoastal Corp+12.5%

Biggest falls among the 500 largest companies

Avery Dennison (AVY)-6.1%
Gardner Denver (GDC)-4.5%
Briggs & Stratton (BGG)-4.4%

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

‹ May 7, 1975 · Every May 8 · May 9, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.