Underfolio

Every trading day › 2015

The stock market on January 21, 2015

January 21, 2015, a Wednesday. The S&P 500 rose 0.47% to close at 2032.12. Of 3,974 US stocks that traded, 1,809 rose and 1,981 fell.

The S&P 500+0.47%closed at 2032.12
How big a move#12,909of 24,799 trading days since 1928
$100 in the index since$379price only, to September 24, 2026
Stocks that rose1,809of 3,974; 1,981 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Netflix (NFLX)+17.3%
Continental Resources, Inc. (CLR)+8.4%
Northern Trust Corp. (NTRS)+6.2%

Biggest falls among the 500 largest companies

LendingClub Corporation (LC)-8.6%
CA Technologies (CA)-5.5%
Isis Pharmaceuticals Inc (ISIS)-3.6%

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

‹ January 20, 2015 · Every January 21 · January 22, 2015 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.