Underfolio

Every trading day › 2018

The stock market on January 12, 2018

January 12, 2018, a Friday. The S&P 500 rose 0.67% to close at 2786.24. Of 3,740 US stocks that traded, 2,103 rose and 1,431 fell.

The S&P 500+0.67%closed at 2786.24
How big a move#9,621of 24,799 trading days since 1928
$100 in the index since$277price only, to September 24, 2026
Stocks that rose2,103of 3,740; 1,431 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Viacom (VIAB)+9.6%
Lowe's (LOW)+5.3%
Yum China Holdings, Inc. (YUMC)+4.7%

Biggest falls among the 500 largest companies

Aflac (AFL)-7.4%
American Water Works Company, Inc. (AWK)-4.6%
Facebook (FB)-4.5%

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

‹ January 11, 2018 · Every January 12 · January 16, 2018 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.