Underfolio

Every trading day › 1986

The stock market on April 10, 1986

April 10, 1986, a Thursday. The S&P 500 rose 1.15% to close at 236.44. Of 5,749 US stocks that traded, 2,248 rose and 1,418 fell.

The S&P 500+1.15%closed at 236.44
How big a move#4,845of 24,799 trading days since 1928
$100 in the index since$3,258price only, to September 24, 2026
Stocks that rose2,248of 5,749; 1,418 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

KeySpan (KSE)+9.6%
Motorola Solutions (MOT)+8.3%
Intel (INTC)+7.7%

Biggest falls among the 500 largest companies

Marathon Oil (MRO)-3.5%
Ambase Corp (ABCP)-3.5%
Loral (LOR)-3.4%

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

‹ April 9, 1986 · Every April 10 · April 11, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.