Underfolio

Every trading day › 1988

The stock market on December 14, 1988

December 14, 1988, a Wednesday. The S&P 500 fell 0.36% to close at 275.31. Of 6,090 US stocks that traded, 1,604 rose and 1,870 fell.

The S&P 500-0.36%closed at 275.31
How big a move#15,161of 24,799 trading days since 1928
$100 in the index since$2,798price only, to September 24, 2026
Stocks that rose1,604of 6,090; 1,870 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Ethyl (NEU)+4.1%
Smithkline Beckman Corp (SKB)+3.6%
American Medical Int'l (AMI)+3.4%

Biggest falls among the 500 largest companies

First Fidelity Bancorp. (FFB)-23.9%
National Semiconductor (NSM)-4.0%
Shawmut National Corp. (SNC)-3.7%

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

‹ December 13, 1988 · Every December 14 · December 15, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.