Underfolio

Every trading day › 1968

The stock market on May 27, 1968

May 27, 1968, a Monday. The S&P 500 fell 0.16% to close at 96.99. Of 1,988 US stocks that traded, 940 rose and 813 fell.

The S&P 500-0.16%closed at 96.99
How big a move#20,055of 24,799 trading days since 1928
$100 in the index since$7,943price only, to September 24, 2026
Stocks that rose940of 1,988; 813 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Varian Medical Systems (VAR)+20.2%
Victor Comptometer Corp (VCR)+7.2%
Ampex Corp (APX)+6.3%

Biggest falls among the 500 largest companies

Macmillan (MLL)-6.1%
Pittston Brinks (PZB)-4.5%
Sonat Inc. (SNT)-4.3%

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

‹ May 24, 1968 · Every May 27 · May 28, 1968 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.