Underfolio

Every trading day › 1983

The stock market on April 29, 1983

April 29, 1983, a Friday. The S&P 500 rose 0.91% to close at 164.43. Of 5,101 US stocks that traded, 2,072 rose and 1,213 fell.

The S&P 500+0.91%closed at 164.43
How big a move#6,856of 24,799 trading days since 1928
$100 in the index since$4,685price only, to September 24, 2026
Stocks that rose2,072of 5,101; 1,213 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Seagate Technology (SEG)+11.9%
Pe Corp-Pe Biosy (PEB)+8.5%
M/a-com (MAI)+7.4%

Biggest falls among the 500 largest companies

Oec Medical Systems Inc (OXE)-7.3%
Tie/Communications Inc (TIE)-3.8%
Chubb (CB)-3.8%

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

‹ April 28, 1983 · Every April 29 · May 2, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.