Underfolio

Every trading day › 1978

The stock market on May 3, 1978

May 3, 1978, a Wednesday. The S&P 500 fell 1.02% to close at 96.26. Of 4,577 US stocks that traded, 1,162 rose and 1,401 fell.

The S&P 500-1.02%closed at 96.26
How big a move#5,886of 24,799 trading days since 1928
$100 in the index since$8,003price only, to September 24, 2026
Stocks that rose1,162of 4,577; 1,401 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Hercules (HPC)+8.9%
General American Oil Co Tx (GAO)+7.0%
Seven-Up Co (SEVN.)+6.1%

Biggest falls among the 500 largest companies

Transco Energy (E)-7.7%
Chrysler Corp (C)-6.1%
Combustion Engineering (CSP)-5.1%

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

‹ May 2, 1978 · Every May 3 · May 4, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.