Underfolio

Every trading day › 1969

The stock market on May 27, 1969

May 27, 1969, a Tuesday. The S&P 500 fell 0.76% to close at 103.57. Of 2,142 US stocks that traded, 475 rose and 1,321 fell.

The S&P 500-0.76%closed at 103.57
How big a move#8,553of 24,799 trading days since 1928
$100 in the index since$7,439price only, to September 24, 2026
Stocks that rose475of 2,142; 1,321 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Eastern Air Lines+5.7%
Digital Equipment (DEC)+4.6%
Clark Oil & Refining Corp (CKO)+4.2%

Biggest falls among the 500 largest companies

Natomas Co (NOM)-6.7%
Maytag (MYG)-5.8%
Dillingham Corp (DHM)-5.8%

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

‹ May 26, 1969 · Every May 27 · May 28, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.