Underfolio

Every trading day › 1988

The stock market on March 15, 1988

March 15, 1988, a Tuesday. The S&P 500 fell 0.09% to close at 266.13. Of 6,258 US stocks that traded, 1,963 rose and 1,884 fell.

The S&P 500-0.09%closed at 266.13
How big a move#22,117of 24,799 trading days since 1928
$100 in the index since$2,895price only, to September 24, 2026
Stocks that rose1,963of 6,258; 1,884 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Koppers (KOP)+5.3%
DirecTV (GMH)+4.8%
Johnson Controls (JCI)+4.6%

Biggest falls among the 500 largest companies

Monsanto (MTC)-3.9%
Wang Labs Inc (WANG)-3.8%
Affiliated Pubns (AFP)-3.4%

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

‹ March 14, 1988 · Every March 15 · March 16, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.