Underfolio

Every trading day › 1972

The stock market on May 12, 1972

May 12, 1972, a Friday. The S&P 500 rose 0.58% to close at 106.38. Of 2,442 US stocks that traded, 1,360 rose and 602 fell.

The S&P 500+0.58%closed at 106.38
How big a move#11,111of 24,799 trading days since 1928
$100 in the index since$7,242price only, to September 24, 2026
Stocks that rose1,360of 2,442; 602 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Mattel (MAT)+9.1%
Winnebago Industries, Inc. (WGO)+8.4%
Blair Corp (BL)+8.2%

Biggest falls among the 500 largest companies

CVS Health (CVS)-5.9%
Illinova Corp (ILN)-3.2%
Kimberly-Clark (KMB)-2.9%

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

‹ May 11, 1972 · Every May 12 · May 15, 1972 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.