Underfolio

Every trading day › 1970

The stock market on May 13, 1970

May 13, 1970, a Wednesday. The S&P 500 fell 1.70% to close at 76.53. Of 2,252 US stocks that traded, 328 rose and 1,582 fell.

The S&P 500-1.70%closed at 76.53
How big a move#2,373of 24,799 trading days since 1928
$100 in the index since$10,067price only, to September 24, 2026
Stocks that rose328of 2,252; 1,582 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Shell Oil+4.1%
PPG Industries (PPG)+3.3%

Biggest falls among the 500 largest companies

Saic (SAI)-11.1%
Comsat Corp -ser 1 (CQ)-10.7%
TRW Inc. (TRW)-10.7%

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

‹ May 12, 1970 · Every May 13 · May 14, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.