Underfolio

Every trading day › 1984

The stock market on May 23, 1984

May 23, 1984, a Wednesday. The S&P 500 fell 0.47% to close at 153.15. Of 5,761 US stocks that traded, 1,265 rose and 1,992 fell.

The S&P 500-0.47%closed at 153.15
How big a move#12,889of 24,799 trading days since 1928
$100 in the index since$5,030price only, to September 24, 2026
Stocks that rose1,265of 5,761; 1,992 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

KeySpan (KSE)+7.7%
Warner Communications (WCI)+5.2%
Walt Disney (DIS)+5.2%

Biggest falls among the 500 largest companies

MCI Communications (MCIC.)-8.6%
Temple-Inland (TIN)-6.4%
Dome Mines (DM)-5.6%

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

‹ May 22, 1984 · Every May 23 · May 24, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.