Underfolio

Every trading day › 1989

The stock market on October 19, 1989

October 19, 1989, a Thursday. The S&P 500 rose 1.57% to close at 347.13. Of 5,882 US stocks that traded, 2,716 rose and 1,107 fell.

The S&P 500+1.57%closed at 347.13
How big a move#2,791of 24,799 trading days since 1928
$100 in the index since$2,219price only, to September 24, 2026
Stocks that rose2,716of 5,882; 1,107 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

American Medical Int'l (AMI)+8.6%
Capital Cities/ABC (CCB)+8.2%
Safeco (SAFC)+6.1%

Biggest falls among the 500 largest companies

Ryder System (R)-5.3%
Bank Of New England Corp (NEBK)-4.5%
Dun & Bradstreet Holdngs Inc (DNB)-3.5%

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

‹ October 18, 1989 · Every October 19 · October 20, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.