Underfolio

Every trading day › 1983

The stock market on April 27, 1983

April 27, 1983, a Wednesday. The S&P 500 fell 0.23% to close at 161.44. Of 5,106 US stocks that traded, 1,772 rose and 1,571 fell.

The S&P 500-0.23%closed at 161.44
How big a move#18,282of 24,799 trading days since 1928
$100 in the index since$4,772price only, to September 24, 2026
Stocks that rose1,772of 5,106; 1,571 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Data General Corp (DGN.)+16.3%
Pioneer Corp-Texas (PNA)+6.8%
Pacific Telecom Inc (PTCM)+6.4%

Biggest falls among the 500 largest companies

Ltv Corp (LTVCQ)-6.9%
McDonald's (MCD)-5.5%
Geico Corp (GEC)-5.5%

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

‹ April 26, 1983 · Every April 27 · April 28, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.