Underfolio

Every trading day › 1986

The stock market on January 8, 1986

January 8, 1986, a Wednesday. The S&P 500 fell 2.73% to close at 207.97. Of 5,725 US stocks that traded, 1,289 rose and 2,469 fell.

The S&P 500-2.73%closed at 207.97
How big a move#839of 24,799 trading days since 1928
$100 in the index since$3,704price only, to September 24, 2026
Stocks that rose1,289of 5,725; 2,469 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for6stocks

Biggest rises among the 500 largest companies

Mesa Inc (MXP.)+3.9%
Subaru Of America (SBRU)+3.0%
Polaroid (PRDCQ)+2.9%

Biggest falls among the 500 largest companies

Pennzoil (PZE)-10.2%
Beatrice Cos Inc-8.5%
Advanced Micro Devices (AMD)-7.3%

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

‹ January 7, 1986 · Every January 8 · January 9, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.