Underfolio

Every trading day › 1978

The stock market on July 12, 1978

July 12, 1978, a Wednesday. The S&P 500 rose 0.32% to close at 96.24. Of 4,535 US stocks that traded, 1,494 rose and 911 fell.

The S&P 500+0.32%closed at 96.24
How big a move#16,031of 24,799 trading days since 1928
$100 in the index since$8,005price only, to September 24, 2026
Stocks that rose1,494of 4,535; 911 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Hilton Worldwide Holdings (HLT)+7.3%
Texasgulf (TG)+6.8%
Pet Inc-Old (PET)+4.6%

Biggest falls among the 500 largest companies

Scott Paper (SPP)-3.8%
CNA Financial Corporation (CNA)-3.4%
Bally Entertainment (BLY)-3.2%

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

‹ July 11, 1978 · Every July 12 · July 13, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.