Underfolio

Every trading day › 1970

The stock market on May 6, 1970

May 6, 1970, a Wednesday. The S&P 500 rose 1.11% to close at 79.47. Of 2,251 US stocks that traded, 1,388 rose and 525 fell.

The S&P 500+1.11%closed at 79.47
How big a move#5,180of 24,799 trading days since 1928
$100 in the index since$9,694price only, to September 24, 2026
Stocks that rose1,388of 2,251; 525 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Sperry (SY)+10.0%
Fluor (FLR)+9.3%
Litton Industries (LIT)+9.0%

Biggest falls among the 500 largest companies

Cluett Peabody & Co (CLU)-6.3%
Tektronix (TEK)-5.9%
Amfac Inc (AMA)-5.2%

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

‹ May 5, 1970 · Every May 6 · May 7, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.