Underfolio

Every trading day › 1985

The stock market on April 8, 1985

April 8, 1985, a Monday. The S&P 500 fell 0.56% to close at 178.03. Of 5,717 US stocks that traded, 1,396 rose and 1,989 fell.

The S&P 500-0.56%closed at 178.03
How big a move#11,436of 24,799 trading days since 1928
$100 in the index since$4,327price only, to September 24, 2026
Stocks that rose1,396of 5,717; 1,989 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Cox Communications Inc -old (COX.)+22.9%
Honeywell International (HON)+9.6%
Coastal+5.0%

Biggest falls among the 500 largest companies

Apple (AAPL)-6.0%
Rockwell Automation (ROK)-5.9%
Fannie Mae (FNMA)-4.8%

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

‹ April 4, 1985 · Every April 8 · April 9, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.