Underfolio

Every trading day › 1988

The stock market on March 23, 1988

March 23, 1988, a Wednesday. The S&P 500 rose 0.03% to close at 268.91. Of 6,254 US stocks that traded, 2,068 rose and 1,687 fell.

The S&P 500+0.03%closed at 268.91
How big a move#23,952of 24,799 trading days since 1928
$100 in the index since$2,865price only, to September 24, 2026
Stocks that rose2,068of 6,254; 1,687 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Calmat Co (CZM)+42.4%
Textron (TXT)+20.6%
TJX Companies, Inc. (The) (TJX)+10.9%

Biggest falls among the 500 largest companies

Lotus Development Corp (LOTS.)-12.2%
MeadWestvaco (W)-4.6%
Hca Hosp Cp Of Amer -cl A (HCA)-4.5%

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

‹ March 22, 1988 · Every March 23 · March 24, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.