Underfolio

Every trading day › 1988

The stock market on February 17, 1988

February 17, 1988, a Wednesday. The S&P 500 fell 0.24% to close at 259.21. Of 6,278 US stocks that traded, 1,975 rose and 1,863 fell.

The S&P 500-0.24%closed at 259.21
How big a move#18,014of 24,799 trading days since 1928
$100 in the index since$2,972price only, to September 24, 2026
Stocks that rose1,975of 6,278; 1,863 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Harcourt General (H)+5.7%
Santa Fe Pacific Corp. (SFX)+5.0%
American Homes 4 Rent (AMH)+4.8%

Biggest falls among the 500 largest companies

Pillsbury Co-7.6%
Fort James (FJ)-7.3%
Firestone (FIR)-6.7%

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

‹ February 16, 1988 · Every February 17 · February 18, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.