Underfolio

Every trading day › 1977

The stock market on October 28, 1977

October 28, 1977, a Friday. The S&P 500 rose 0.29% to close at 92.61. Of 4,640 US stocks that traded, 1,414 rose and 877 fell.

The S&P 500+0.29%closed at 92.61
How big a move#16,704of 24,799 trading days since 1928
$100 in the index since$8,319price only, to September 24, 2026
Stocks that rose1,414of 4,640; 877 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Certainteed Corp+4.0%
American General (AGC)+4.0%
Louisiana-Pacific (LPX)+3.9%

Biggest falls among the 500 largest companies

Doctor Pepper (DOC)-5.6%
Schlitz (jos.) Brewing Co (SLZ.)-4.3%
Homestake Mining (HM)-3.4%

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

‹ October 27, 1977 · Every October 28 · October 31, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.