Underfolio

Every trading day › 1985

The stock market on April 16, 1985

April 16, 1985, a Tuesday. The S&P 500 rose 0.15% to close at 181.20. Of 5,721 US stocks that traded, 1,692 rose and 1,668 fell.

The S&P 500+0.15%closed at 181.20
How big a move#20,363of 24,799 trading days since 1928
$100 in the index since$4,252price only, to September 24, 2026
Stocks that rose1,692of 5,721; 1,668 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

First Chicago Corp (FNB.)+6.1%
CBS Inc (CBS)+6.1%
American Greetings -cl A (AM)+5.2%

Biggest falls among the 500 largest companies

National Semiconductor (NSM)-3.2%
Ceridian Corp (CEN)-3.0%
USLIFE Corporation (USH)-2.8%

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

‹ April 15, 1985 · Every April 16 · April 17, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.