Underfolio

Every trading day › 1986

The stock market on May 7, 1986

May 7, 1986, a Wednesday. The S&P 500 fell 0.49% to close at 236.08. Of 5,755 US stocks that traded, 1,473 rose and 2,219 fell.

The S&P 500-0.49%closed at 236.08
How big a move#12,643of 24,799 trading days since 1928
$100 in the index since$3,263price only, to September 24, 2026
Stocks that rose1,473of 5,755; 2,219 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Viacomcbs Inc (VIAC)+5.4%
Unocal Corporation (UCL)+5.1%
Marathon Oil (MRO)+5.0%

Biggest falls among the 500 largest companies

Charming Shoppes Inc (CHRS)-5.5%
Dreyfus Corp (DRY)-5.1%
Tandem Computers Inc (TDM.)-4.9%

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

‹ May 6, 1986 · Every May 7 · May 8, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.