Underfolio

Every trading day › 1971

The stock market on August 12, 1971

August 12, 1971, a Thursday. The S&P 500 rose 1.42% to close at 96.00. Of 2,333 US stocks that traded, 1,520 rose and 424 fell.

The S&P 500+1.42%closed at 96.00
How big a move#3,455of 24,799 trading days since 1928
$100 in the index since$8,025price only, to September 24, 2026
Stocks that rose1,520of 2,333; 424 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

First Charter Financial (FCF)+9.3%
Lone Star Industries (LCE)+7.7%
Brunswick (BC)+7.5%

Biggest falls among the 500 largest companies

New Valley Corp (NVAL.)-11.6%
Reynolds Metals (RLM)-6.0%
Psi Resources Inc-3.3%

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

‹ August 11, 1971 · Every August 12 · August 13, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.