Underfolio

Every trading day › 1971

The stock market on March 16, 1971

March 16, 1971, a Tuesday. The S&P 500 rose 0.50% to close at 101.21. Of 2,306 US stocks that traded, 1,056 rose and 874 fell.

The S&P 500+0.50%closed at 101.21
How big a move#12,509of 24,799 trading days since 1928
$100 in the index since$7,612price only, to September 24, 2026
Stocks that rose1,056of 2,306; 874 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Pennzoil (PZE)+7.4%
Genesco Inc. (GCO)+6.7%
Freeport-McMoran (FTX)+6.0%

Biggest falls among the 500 largest companies

Pan Am Corp-5.0%
Arlen Corp (ARRD)-4.3%
Texasgulf (TG)-3.5%

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

‹ March 15, 1971 · Every March 16 · March 17, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.