The stock market on October 17, 1977
October 17, 1977, a Monday. The S&P 500 fell 0.10% to close at 93.47. Of 4,626 US stocks that traded, 922 rose and 1,331 fell.
The S&P 500-0.10%closed at 93.47
How big a move#21,949of 24,799 trading days since 1928
$100 in the index since$8,242price only, to September 24, 2026
Stocks that rose922of 4,626; 1,331 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Be Holdings Inc -cl A | +4.1% |
| Doctor Pepper (DOC) | +4.1% |
| Mapco (MDA) | +4.0% |
Biggest falls among the 500 largest companies
| Comsat Corp -ser 1 (CQ) | -5.9% |
| Square "d" (SQD) | -5.0% |
| CBS Corporation (CBS) | -4.3% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ October 14, 1977 · Every October 17 · October 18, 1977 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.