Underfolio

Every trading day › 1969

The stock market on March 12, 1969

March 12, 1969, a Wednesday. The S&P 500 fell 0.27% to close at 99.05. Of 2,116 US stocks that traded, 703 rose and 1,062 fell.

The S&P 500-0.27%closed at 99.05
How big a move#17,182of 24,799 trading days since 1928
$100 in the index since$7,778price only, to September 24, 2026
Stocks that rose703of 2,116; 1,062 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Cordant Technologies Inc (CDD)+6.3%
Prentice-Hall Inc (PTN)+5.3%
Pittston Brinks (PZB)+4.6%

Biggest falls among the 500 largest companies

Grumman Corp. (GQ)-6.5%
Gardner Denver (GDC)-5.6%
Northwest Airlines (NWA)-5.5%

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

‹ March 11, 1969 · Every March 12 · March 13, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.