Underfolio

Every trading day › 1969

The stock market on May 12, 1969

May 12, 1969, a Monday. The S&P 500 fell 0.15% to close at 104.89. Of 2,137 US stocks that traded, 725 rose and 1,109 fell.

The S&P 500-0.15%closed at 104.89
How big a move#20,421of 24,799 trading days since 1928
$100 in the index since$7,345price only, to September 24, 2026
Stocks that rose725of 2,137; 1,109 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Gdv Inc (GDVI)+10.4%
Robins (A.H.) Co (QRAH)+4.6%
City Investing Co (CNV)+4.3%

Biggest falls among the 500 largest companies

Asamera Inc (ASM)-7.8%
Time Warner (TWX)-5.2%

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

‹ May 9, 1969 · Every May 12 · May 13, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.