Underfolio

Every trading day › 1969

The stock market on May 9, 1969

May 9, 1969, a Friday. The S&P 500 fell 0.05% to close at 105.05. Of 2,135 US stocks that traded, 856 rose and 964 fell.

The S&P 500-0.05%closed at 105.05
How big a move#23,381of 24,799 trading days since 1928
$100 in the index since$7,334price only, to September 24, 2026
Stocks that rose856of 2,135; 964 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Kaiser Industries Corp (KI)+6.7%
Prentice-Hall Inc (PTN)+6.6%
Gardner Denver (GDC)+5.5%

Biggest falls among the 500 largest companies

Reliance Group Inc (REL)-6.7%
City Investing Co (CNV)-5.9%
Sybron Corp -old (SYB)-4.8%

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

‹ May 8, 1969 · Every May 9 · May 12, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.