Underfolio

Every trading day › 1971

The stock market on January 8, 1971

January 8, 1971, a Friday. The S&P 500 fell 0.21% to close at 92.19. Of 2,293 US stocks that traded, 888 rose and 1,000 fell.

The S&P 500-0.21%closed at 92.19
How big a move#18,876of 24,799 trading days since 1928
$100 in the index since$8,357price only, to September 24, 2026
Stocks that rose888of 2,293; 1,000 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Maxxam (MAXX)+7.6%
Martin Marietta (ML)+5.5%
Boeing (BA)+4.7%

Biggest falls among the 500 largest companies

Pennzoil (PZE)-5.1%
Seatrain Lines-4.9%
Memorex Corp (MRX)-4.9%

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

‹ January 7, 1971 · Every January 8 · January 11, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.