Underfolio

Every trading day › 1978

The stock market on May 26, 1978

May 26, 1978, a Friday. The S&P 500 fell 0.23% to close at 96.58. Of 4,557 US stocks that traded, 1,145 rose and 1,245 fell.

The S&P 500-0.23%closed at 96.58
How big a move#18,319of 24,799 trading days since 1928
$100 in the index since$7,977price only, to September 24, 2026
Stocks that rose1,145of 4,557; 1,245 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Allegheny Technologies (ATI)+5.6%
Edison Brothers Stores (EDBR.)+4.4%
Mca Inc. (MCA)+4.0%

Biggest falls among the 500 largest companies

Mead (MEA)-4.4%
Pittston Brinks (PZB)-3.8%
Sedco (SED)-3.4%

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

‹ May 25, 1978 · Every May 26 · May 30, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.