The stock market on December 31, 2018
December 31, 2018, a Monday. The S&P 500 rose 0.85% to close at 2506.85. Of 3,752 US stocks that traded, 2,481 rose and 1,165 fell.
The S&P 500+0.85%closed at 2506.85
How big a move#7,465of 24,799 trading days since 1928
$100 in the index since$307price only, to September 24, 2026
Stocks that rose2,481of 3,752; 1,165 fell
Biggest companyMicrosoftby market value that day
Last day of trading for6stocks
Biggest rises among the 500 largest companies
| Ionis Pharmaceuticals, Inc. (IONS) | +5.3% |
| Netflix (NFLX) | +4.5% |
| Equitable Holdings, Inc. (EQH) | +4.1% |
Biggest falls among the 500 largest companies
| Cabot Oil & Gas (COG) | -2.6% |
| Dominion Energy (D) | -2.5% |
| Ford Motor (F) | -2.1% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
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Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.