Underfolio

Every trading day › 1971

The stock market on April 6, 1971

April 6, 1971, a Tuesday. The S&P 500 rose 0.71% to close at 101.51. Of 2,307 US stocks that traded, 1,057 rose and 815 fell.

The S&P 500+0.71%closed at 101.51
How big a move#9,081of 24,799 trading days since 1928
$100 in the index since$7,590price only, to September 24, 2026
Stocks that rose1,057of 2,307; 815 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Petrie Stores Liquidation Tr+6.4%
Atlantic Richfield (ARCO) (ARC)+6.2%
Blair Corp (BL)+5.9%

Biggest falls among the 500 largest companies

Manufactures Hanover (MHC)-4.8%
Mead (MEA)-4.4%
Citicorp-4.3%

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

‹ April 5, 1971 · Every April 6 · April 7, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.