Underfolio

Every trading day › 1969

The stock market on August 20, 1969

August 20, 1969, a Wednesday. The S&P 500 rose 0.00% to close at 95.07. Of 2,168 US stocks that traded, 817 rose and 976 fell.

The S&P 5000.00%closed at 95.07
How big a move#24,769of 24,799 trading days since 1928
$100 in the index since$8,104price only, to September 24, 2026
Stocks that rose817of 2,168; 976 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

TRW Inc. (TRW)+8.6%
Carling O'keefe Ltd (CKB)+8.3%
Commonwealth Oil Refin (CWLO)+6.2%

Biggest falls among the 500 largest companies

OGE Energy Corp (OGE)-5.1%
Champion International (CHA)-4.8%
Dillingham Corp (DHM)-4.7%

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

‹ August 19, 1969 · Every August 20 · August 21, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.