Underfolio

Every trading day › 1969

The stock market on March 28, 1969

March 28, 1969, a Friday. The S&P 500 rose 0.41% to close at 101.51. Of 2,121 US stocks that traded, 1,081 rose and 749 fell.

The S&P 500+0.41%closed at 101.51
How big a move#14,237of 24,799 trading days since 1928
$100 in the index since$7,590price only, to September 24, 2026
Stocks that rose1,081of 2,121; 749 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Whittaker Corp (WKR)+8.1%
Asamera Inc (ASM)+7.4%
Parke Davis & Co (PDC)+5.9%

Biggest falls among the 500 largest companies

Loews (LTR)-5.9%
Rhone-Poulenc Rorer (RPR)-4.9%
Sonat Inc. (SNT)-3.8%

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

‹ March 27, 1969 · Every March 28 · April 1, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.