Underfolio

Every trading day › 1985

The stock market on March 26, 1985

March 26, 1985, a Tuesday. The S&P 500 rose 0.26% to close at 178.43. Of 5,729 US stocks that traded, 1,567 rose and 1,776 fell.

The S&P 500+0.26%closed at 178.43
How big a move#17,495of 24,799 trading days since 1928
$100 in the index since$4,318price only, to September 24, 2026
Stocks that rose1,567of 5,729; 1,776 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Great Western Financial (GWF.)+5.4%
Quantum Chemical (CUE)+5.1%
Sonat Inc. (SNT)+4.9%

Biggest falls among the 500 largest companies

Bank One Corp. (ONE)-4.7%
Cons Papers (CDP)-4.7%
J.P. Morgan (JPM.Z)-3.7%

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

‹ March 25, 1985 · Every March 26 · March 27, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.