Underfolio

Every trading day › 1973

The stock market on May 9, 1973

May 9, 1973, a Wednesday. The S&P 500 fell 0.73% to close at 110.44. Of 5,068 US stocks that traded, 1,440 rose and 1,518 fell.

The S&P 500-0.73%closed at 110.44
How big a move#8,913of 24,799 trading days since 1928
$100 in the index since$6,976price only, to September 24, 2026
Stocks that rose1,440of 5,068; 1,518 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Electronic Data Systems (EDS.)+7.3%
Trans Union Corp (TU)+7.0%
Saic (SAI)+6.8%

Biggest falls among the 500 largest companies

Ethyl (NEU)-4.9%
Loews (LTR)-4.8%
Chrysler Corp (C)-4.6%

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

‹ May 8, 1973 · Every May 9 · May 10, 1973 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.