Underfolio

Every trading day › 1977

The stock market on October 26, 1977

October 26, 1977, a Wednesday. The S&P 500 rose 1.21% to close at 92.10. Of 4,621 US stocks that traded, 1,540 rose and 906 fell.

The S&P 500+1.21%closed at 92.10
How big a move#4,506of 24,799 trading days since 1928
$100 in the index since$8,365price only, to September 24, 2026
Stocks that rose1,540of 4,621; 906 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Bicoastal Corp+6.0%
Timken (TKR)+6.0%
Auto Data Proc (AUD)+6.0%

Biggest falls among the 500 largest companies

Asarco Inc (AR)-6.8%
Sambo's Restaurants (QSRI.)-4.5%
Freeport-McMoran (FTX)-4.5%

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

‹ October 25, 1977 · Every October 26 · October 27, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.