Underfolio

Every trading day › 1978

The stock market on October 26, 1978

October 26, 1978, a Thursday. The S&P 500 fell 1.32% to close at 96.03. Of 4,549 US stocks that traded, 280 rose and 2,897 fell.

The S&P 500-1.32%closed at 96.03
How big a move#3,935of 24,799 trading days since 1928
$100 in the index since$8,023price only, to September 24, 2026
Stocks that rose280of 4,549; 2,897 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Bally Entertainment (BLY)+3.4%
Pinnacle West Capital Corporation (PNW)+2.5%
Supervalu (SVU)+2.1%

Biggest falls among the 500 largest companies

Northrop Grumman (NOC)-10.7%
Mca Inc. (MCA)-9.7%
Ocean Drilling & Exploration (ODR)-8.9%

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

‹ October 25, 1978 · Every October 26 · October 27, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.