Underfolio

Every trading day › 1986

The stock market on March 17, 1986

March 17, 1986, a Monday. The S&P 500 fell 0.79% to close at 234.67. Of 5,749 US stocks that traded, 1,316 rose and 2,544 fell.

The S&P 500-0.79%closed at 234.67
How big a move#8,097of 24,799 trading days since 1928
$100 in the index since$3,283price only, to September 24, 2026
Stocks that rose1,316of 5,749; 2,544 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Amax Inc. (AMX)+7.1%
Shoney's Inc+4.6%
Sears Holdings (SHLDQ)+4.2%

Biggest falls among the 500 largest companies

Associated Dry Goods Corp (DG)-6.4%
International Paper (IP)-5.2%
Chemical Banking Corporation (CMB)-5.0%

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

‹ March 14, 1986 · Every March 17 · March 18, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.