Underfolio

Every trading day › 1970

The stock market on March 9, 1970

March 9, 1970, a Monday. The S&P 500 fell 1.04% to close at 88.51. Of 2,238 US stocks that traded, 505 rose and 1,349 fell.

The S&P 500-1.04%closed at 88.51
How big a move#5,707of 24,799 trading days since 1928
$100 in the index since$8,704price only, to September 24, 2026
Stocks that rose505of 2,238; 1,349 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

American Standard (TT)+4.2%
TRW Inc. (TRW)+4.0%
Entergy (ETR)+4.0%

Biggest falls among the 500 largest companies

Cordura Corp (CDU)-12.6%
Telex Corp (TC)-7.4%
Texas Gas Transmission LLC-6.8%

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

‹ March 6, 1970 · Every March 9 · March 10, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.