Underfolio

Every trading day › 2021

The stock market on January 11, 2021

January 11, 2021, a Monday. The S&P 500 fell 0.66% to close at 3799.61. Of 3,893 US stocks that traded, 1,950 rose and 1,856 fell.

The S&P 500-0.66%closed at 3799.61
How big a move#9,897of 24,799 trading days since 1928
$100 in the index since$203price only, to September 24, 2026
Stocks that rose1,950of 3,893; 1,856 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Eli Lilly (LLY)+11.7%
Exact Sciences Corporation (EXAS)+9.8%
Guardant Health, Inc. (GH)+8.2%

Biggest falls among the 500 largest companies

BioMarin Pharmaceutical Inc. (BMRN)-9.6%
Tesla (TSLA)-7.8%
Square, Inc. (SQ)-6.6%

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

‹ January 8, 2021 · Every January 11 · January 12, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.