Underfolio

Every trading day › 2023

The stock market on January 9, 2023

January 9, 2023, a Monday. The S&P 500 fell 0.08% to close at 3892.09. Of 4,348 US stocks that traded, 2,369 rose and 1,840 fell.

The S&P 500-0.08%closed at 3892.09
How big a move#22,570of 24,799 trading days since 1928
$100 in the index since$198price only, to September 24, 2026
Stocks that rose2,369of 4,348; 1,840 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Exact Sciences Corporation (EXAS)+24.6%
Snowflake (SNOW)+8.4%
Unity Software (U)+7.3%

Biggest falls among the 500 largest companies

Neurocrine Biosciences, Inc. (NBIX)-12.2%
lululemon athletica inc. (LULU)-9.3%
Baxter International (BAX)-7.7%

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

‹ January 6, 2023 · Every January 9 · January 10, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.