Underfolio

Every trading day › 1970

The stock market on February 18, 1970

February 18, 1970, a Wednesday. The S&P 500 rose 1.24% to close at 87.44. Of 2,230 US stocks that traded, 1,260 rose and 602 fell.

The S&P 500+1.24%closed at 87.44
How big a move#4,336of 24,799 trading days since 1928
$100 in the index since$8,811price only, to September 24, 2026
Stocks that rose1,260of 2,230; 602 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Boeing (BA)+9.9%
Amerada Hess (AHC)+9.6%
Northwest Airlines (NWA)+8.2%

Biggest falls among the 500 largest companies

American General (AGC)-5.2%
Carter-Wallace (CAR)-4.2%
Magnavox Co (MAG)-3.4%

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

‹ February 17, 1970 · Every February 18 · February 19, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.