Underfolio

Every trading day › 1969

The stock market on December 12, 1969

December 12, 1969, a Friday. The S&P 500 rose 0.32% to close at 90.81. Of 2,207 US stocks that traded, 949 rose and 859 fell.

The S&P 500+0.32%closed at 90.81
How big a move#16,096of 24,799 trading days since 1928
$100 in the index since$8,484price only, to September 24, 2026
Stocks that rose949of 2,207; 859 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

White Consolidated Inds (WSW)+9.0%
Clark Oil & Refining Corp (CKO)+8.6%
McDonnell Douglas (MD)+8.5%

Biggest falls among the 500 largest companies

City Investing Co (CNV)-9.0%
Sperry (SY)-8.2%
Mcdermott Intl Inc (MDRIQ)-4.9%

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

‹ December 11, 1969 · Every December 12 · December 15, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.