Underfolio

Every trading day › 1988

The stock market on January 15, 1988

January 15, 1988, a Friday. The S&P 500 rose 2.51% to close at 252.05. Of 6,302 US stocks that traded, 3,059 rose and 1,079 fell.

The S&P 500+2.51%closed at 252.05
How big a move#1,022of 24,799 trading days since 1928
$100 in the index since$3,057price only, to September 24, 2026
Stocks that rose3,059of 6,302; 1,079 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Great Western Financial (GWF.)+9.2%
Rhone-Poulenc Rorer (RPR)+7.8%
Humana (HUM)+7.6%

Biggest falls among the 500 largest companies

Columbia Energy Group-9.0%
Tandem Computers Inc (TDM.)-3.8%
Salomon-3.4%

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

‹ January 14, 1988 · Every January 15 · January 18, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.