Underfolio

Every trading day › 1988

The stock market on April 19, 1988

April 19, 1988, a Tuesday. The S&P 500 fell 0.50% to close at 257.92. Of 6,247 US stocks that traded, 2,086 rose and 1,752 fell.

The S&P 500-0.50%closed at 257.92
How big a move#12,484of 24,799 trading days since 1928
$100 in the index since$2,987price only, to September 24, 2026
Stocks that rose2,086of 6,247; 1,752 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Alcoa (AA)+6.9%
Amax Inc. (AMX)+6.0%
Arco Chemical Co (RCM)+5.2%

Biggest falls among the 500 largest companies

Telerate Inc (TLR)-11.7%
Illinova Corp (ILN)-10.7%
Bethlehem Steel-7.7%

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

‹ April 18, 1988 · Every April 19 · April 20, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.