Underfolio

Every trading day › 1985

The stock market on April 17, 1985

April 17, 1985, a Wednesday. The S&P 500 rose 0.26% to close at 181.68. Of 5,714 US stocks that traded, 1,854 rose and 1,508 fell.

The S&P 500+0.26%closed at 181.68
How big a move#17,337of 24,799 trading days since 1928
$100 in the index since$4,240price only, to September 24, 2026
Stocks that rose1,854of 5,714; 1,508 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Bausch & Lomb (BOL)+6.1%
Firestone (FIR)+5.4%
Fort James (FJ)+4.1%

Biggest falls among the 500 largest companies

CBS Inc (CBS)-5.3%
Great Western Financial (GWF.)-4.5%
L Brands (LTD)-4.5%

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

‹ April 16, 1985 · Every April 17 · April 18, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.