Underfolio

Every trading day › 2020

The stock market on January 21, 2020

January 21, 2020, a Tuesday. The S&P 500 fell 0.27% to close at 3320.79. Of 3,716 US stocks that traded, 1,265 rose and 2,332 fell.

The S&P 500-0.27%closed at 3320.79
How big a move#17,327of 24,799 trading days since 1928
$100 in the index since$232price only, to September 24, 2026
Stocks that rose1,265of 3,716; 2,332 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Tesla (TSLA)+7.2%
Uber Technologies, Inc. (UBER)+7.0%
Roku, Inc. (ROKU)+4.8%

Biggest falls among the 500 largest companies

Yum China Holdings, Inc. (YUMC)-7.7%
MGM Resorts International (MGM)-6.2%
Wynn Resorts (WYNN)-6.1%

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

‹ January 17, 2020 · Every January 21 · January 22, 2020 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.