Underfolio

Every trading day › 1983

The stock market on December 21, 1983

December 21, 1983, a Wednesday. The S&P 500 rose 0.96% to close at 163.56. Of 5,612 US stocks that traded, 1,827 rose and 1,415 fell.

The S&P 500+0.96%closed at 163.56
How big a move#6,362of 24,799 trading days since 1928
$100 in the index since$4,710price only, to September 24, 2026
Stocks that rose1,827of 5,612; 1,415 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Fannie Mae (FNMA)+5.7%
BP p.l.c. (BP)+5.6%

Biggest falls among the 500 largest companies

7-Eleven Inc (SE)-14.6%
KeySpan (KSE)-5.8%
Tie/Communications Inc (TIE)-5.2%

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

‹ December 20, 1983 · Every December 21 · December 22, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.