Underfolio

Every trading day › 1975

The stock market on October 16, 1975

October 16, 1975, a Thursday. The S&P 500 rose 0.16% to close at 89.37. Of 4,637 US stocks that traded, 1,362 rose and 1,044 fell.

The S&P 500+0.16%closed at 89.37
How big a move#20,299of 24,799 trading days since 1928
$100 in the index since$8,620price only, to September 24, 2026
Stocks that rose1,362of 4,637; 1,044 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Aramark Corp -cl B+5.2%
First Charter Financial (FCF)+5.0%
Clorox (CLX)+4.8%

Biggest falls among the 500 largest companies

Hercules (HPC)-7.3%
Amp Inc (AMP)-6.5%
National Semiconductor (NSM)-5.7%

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

‹ October 15, 1975 · Every October 16 · October 17, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.