The stock market on January 14, 1985
January 14, 1985, a Monday. The S&P 500 rose 1.55% to close at 170.51. Of 5,744 US stocks that traded, 2,591 rose and 873 fell.
The S&P 500+1.55%closed at 170.51
How big a move#2,881of 24,799 trading days since 1928
$100 in the index since$4,518price only, to September 24, 2026
Stocks that rose2,591of 5,744; 873 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Masco (MAS) | +7.7% |
| Apollo Computer Inc (APCI.) | +6.7% |
| Tandem Computers Inc (TDM.) | +6.2% |
Biggest falls among the 500 largest companies
| Entergy (ETR) | -3.6% |
| Bank One Corp. (ONE) | -3.1% |
| KeySpan (KSE) | -3.0% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ January 11, 1985 · Every January 14 · January 15, 1985 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.