Underfolio

Every trading day › 1971

The stock market on July 21, 1971

July 21, 1971, a Wednesday. The S&P 500 fell 0.04% to close at 99.28. Of 2,322 US stocks that traded, 788 rose and 1,019 fell.

The S&P 500-0.04%closed at 99.28
How big a move#23,581of 24,799 trading days since 1928
$100 in the index since$7,760price only, to September 24, 2026
Stocks that rose788of 2,322; 1,019 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

National Gypsum Co (NGCO)+5.6%
R.R. Donnelley & Sons (DNY)+4.2%
Motorola Solutions (MOT)+3.8%

Biggest falls among the 500 largest companies

Becton Dickinson (BDX)-7.2%
Levitz Furniture Inc -vtg (LVFIQ)-5.8%
Carrier (CRR)-5.6%

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

‹ July 20, 1971 · Every July 21 · July 22, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.