Underfolio

Every trading day › 1971

The stock market on October 13, 1971

October 13, 1971, a Wednesday. The S&P 500 fell 0.54% to close at 99.03. Of 2,365 US stocks that traded, 742 rose and 1,130 fell.

The S&P 500-0.54%closed at 99.03
How big a move#11,727of 24,799 trading days since 1928
$100 in the index since$7,780price only, to September 24, 2026
Stocks that rose742of 2,365; 1,130 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Kendall Co (KEN)+4.9%
Levitz Furniture Inc -vtg (LVFIQ)+4.5%
Mayer (oscar) & Co (OMC.)+4.1%

Biggest falls among the 500 largest companies

OfficeMax (BCC)-11.8%
Saic (SAI)-5.5%
Ncr Corp. (NCR)-5.3%

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

‹ October 12, 1971 · Every October 13 · October 14, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.