Underfolio

Every trading day › 1970

The stock market on December 16, 1970

December 16, 1970, a Wednesday. The S&P 500 rose 0.07% to close at 89.72. Of 2,296 US stocks that traded, 862 rose and 922 fell.

The S&P 500+0.07%closed at 89.72
How big a move#22,880of 24,799 trading days since 1928
$100 in the index since$8,587price only, to September 24, 2026
Stocks that rose862of 2,296; 922 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Eckerd (ECK)+5.7%
Chiquita Brands Intl. (CQB)+5.1%
Cordant Technologies Inc (CDD)+4.6%

Biggest falls among the 500 largest companies

Memorex Corp (MRX)-13.4%
Heinz (HNZ)-4.6%
Enova Corp (ENA)-4.6%

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

‹ December 15, 1970 · Every December 16 · December 17, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.