Underfolio

Every trading day › 1989

The stock market on May 26, 1989

May 26, 1989, a Friday. The S&P 500 rose 0.76% to close at 321.59. Of 5,971 US stocks that traded, 2,153 rose and 1,349 fell.

The S&P 500+0.76%closed at 321.59
How big a move#8,537of 24,799 trading days since 1928
$100 in the index since$2,396price only, to September 24, 2026
Stocks that rose2,153of 5,971; 1,349 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Rhone-Poulenc Rorer (RPR)+8.9%
Mapco (MDA)+6.0%
Corning (GLW)+4.6%

Biggest falls among the 500 largest companies

Constellation Energy (CEG)-4.7%
Broadwing Inc (BRW)-3.6%
Tele-Comm Tci Group -ser A (TCOMA)-2.2%

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

‹ May 25, 1989 · Every May 26 · May 30, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.