Underfolio

Every trading day › 1969

The stock market on August 13, 1969

August 13, 1969, a Wednesday. The S&P 500 rose 0.08% to close at 92.70. Of 2,159 US stocks that traded, 700 rose and 1,070 fell.

The S&P 500+0.08%closed at 92.70
How big a move#22,603of 24,799 trading days since 1928
$100 in the index since$8,311price only, to September 24, 2026
Stocks that rose700of 2,159; 1,070 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Natomas Co (NOM)+13.0%
Mgm Grand Hotels Inc (GRH)+8.5%
General Instrument (GIC)+8.1%

Biggest falls among the 500 largest companies

United Technologies (UTX)-5.7%
Amerada Hess (AHC)-5.0%
U S Industries (USI)-4.9%

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

‹ August 12, 1969 · Every August 13 · August 14, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.