Underfolio

Every trading day › 2018

The stock market on January 9, 2018

January 9, 2018, a Tuesday. The S&P 500 rose 0.13% to close at 2751.29. Of 3,742 US stocks that traded, 1,587 rose and 1,976 fell.

The S&P 500+0.13%closed at 2751.29
How big a move#20,968of 24,799 trading days since 1928
$100 in the index since$280price only, to September 24, 2026
Stocks that rose1,587of 3,742; 1,976 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Nektar Therapeutics (NKTR)+18.5%
Boston Scientific (BSX)+8.3%
Illumina, Inc. (ILMN)+6.9%

Biggest falls among the 500 largest companies

Micron Technology (MU)-5.7%
Freeport-McMoRan (FCX)-4.5%
Incyte Corporation (INCY)-4.5%

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

‹ January 8, 2018 · Every January 9 · January 10, 2018 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.