Underfolio

Every trading day › 1989

The stock market on May 15, 1989

May 15, 1989, a Monday. The S&P 500 rose 0.74% to close at 316.16. Of 5,983 US stocks that traded, 1,952 rose and 1,701 fell.

The S&P 500+0.74%closed at 316.16
How big a move#8,771of 24,799 trading days since 1928
$100 in the index since$2,437price only, to September 24, 2026
Stocks that rose1,952of 5,983; 1,701 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Sun Microsystems (SUNW)+5.4%
Cray Research (CYR)+4.9%
Alcoa (AA)+4.7%

Biggest falls among the 500 largest companies

Hewlett-Packard (HWP)-6.6%
Newmont Gold Co (NGC)-3.1%
Reebok International (RBK)-1.9%

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

‹ May 12, 1989 · Every May 15 · May 16, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.