Underfolio

Every trading day › 1968

The stock market on February 20, 1968

February 20, 1968, a Tuesday. The S&P 500 rose 1.03% to close at 91.24. Of 1,942 US stocks that traded, 1,073 rose and 560 fell.

The S&P 500+1.03%closed at 91.24
How big a move#5,785of 24,799 trading days since 1928
$100 in the index since$8,444price only, to September 24, 2026
Stocks that rose1,073of 1,942; 560 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Worldcorp Inc (WDCP)+7.5%
Martin Marietta Alum Inc+6.8%
Continental Airlines Inc-Old+6.6%

Biggest falls among the 500 largest companies

OGE Energy Corp (OGE)-3.9%
Homestake Mining (HM)-3.5%
CenterPoint Energy (REI)-3.1%

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

‹ February 19, 1968 · Every February 20 · February 21, 1968 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.