Underfolio

Every trading day › 1968

The stock market on May 23, 1968

May 23, 1968, a Thursday. The S&P 500 fell 0.22% to close at 96.97. Of 1,987 US stocks that traded, 829 rose and 877 fell.

The S&P 500-0.22%closed at 96.97
How big a move#18,595of 24,799 trading days since 1928
$100 in the index since$7,945price only, to September 24, 2026
Stocks that rose829of 1,987; 877 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Pittston Brinks (PZB)+9.4%
American Broadcasting (ABC)+6.4%

Biggest falls among the 500 largest companies

Esmark (ESM)-12.6%
Rhone-Poulenc Rorer (RPR)-3.8%
Union Gas Ltd-3.6%

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

‹ May 22, 1968 · Every May 23 · May 24, 1968 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.