Underfolio

Every trading day › 1985

The stock market on March 29, 1985

March 29, 1985, a Friday. The S&P 500 rose 0.62% to close at 180.66. Of 5,724 US stocks that traded, 2,053 rose and 1,293 fell.

The S&P 500+0.62%closed at 180.66
How big a move#10,377of 24,799 trading days since 1928
$100 in the index since$4,264price only, to September 24, 2026
Stocks that rose2,053of 5,724; 1,293 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Telerate Inc (TLR)+11.9%
Time Warner (TWX)+7.2%
Mgm/Ua Home Entertainment Gp (HEG)+5.3%

Biggest falls among the 500 largest companies

Houston Pipe Line Co-4.7%
Owens Corning (OWC)-4.2%
PanEnergy (PEL)-3.6%

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

‹ March 28, 1985 · Every March 29 · April 1, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.