Underfolio

Every trading day › 1988

The stock market on May 2, 1988

May 2, 1988, a Monday. The S&P 500 rose 0.09% to close at 261.56. Of 6,234 US stocks that traded, 1,695 rose and 2,064 fell.

The S&P 500+0.09%closed at 261.56
How big a move#22,192of 24,799 trading days since 1928
$100 in the index since$2,945price only, to September 24, 2026
Stocks that rose1,695of 6,234; 2,064 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

American Cyanamid (ACY)+5.4%
Avon Products (AVP)+4.3%
American Homes 4 Rent (AMH)+3.5%

Biggest falls among the 500 largest companies

Illinova Corp (ILN)-6.3%
Pinnacle West Capital Corporation (PNW)-5.9%
PG&E Corp. (PCG)-5.0%

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

‹ April 29, 1988 · Every May 2 · May 3, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.