Underfolio

Every trading day › 1972

The stock market on October 9, 1972

October 9, 1972, a Monday. The S&P 500 rose 0.26% to close at 109.90. Of 2,489 US stocks that traded, 1,079 rose and 777 fell.

The S&P 500+0.26%closed at 109.90
How big a move#17,581of 24,799 trading days since 1928
$100 in the index since$7,010price only, to September 24, 2026
Stocks that rose1,079of 2,489; 777 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Scott Paper (SPP)+4.7%
Hilton Worldwide Holdings (HLT)+4.6%
Ryder System (R)+4.2%

Biggest falls among the 500 largest companies

RiteAid (RAD)-4.9%
Squibb Corp. (SQB)-4.6%
Harris (HRS)-3.4%

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

‹ October 6, 1972 · Every October 9 · October 10, 1972 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.