Underfolio

Every trading day › 1968

The stock market on May 20, 1968

May 20, 1968, a Monday. The S&P 500 fell 0.46% to close at 96.45. Of 1,985 US stocks that traded, 610 rose and 1,108 fell.

The S&P 500-0.46%closed at 96.45
How big a move#13,095of 24,799 trading days since 1928
$100 in the index since$7,988price only, to September 24, 2026
Stocks that rose610of 1,985; 1,108 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Salomon+12.3%
Computer Sciences (CSC)+7.7%

Biggest falls among the 500 largest companies

Chiquita Brands Intl. (CQB)-5.5%
Champion International (CHA)-4.9%
MeadWestvaco (W)-4.7%

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

‹ May 17, 1968 · Every May 20 · May 21, 1968 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.