Underfolio

Every trading day › 2023

The stock market on May 16, 2023

May 16, 2023, a Tuesday. The S&P 500 fell 0.64% to close at 4109.90. Of 4,244 US stocks that traded, 1,049 rose and 3,071 fell.

The S&P 500-0.64%closed at 4109.90
How big a move#10,182of 24,799 trading days since 1928
$100 in the index since$187price only, to September 24, 2026
Stocks that rose1,049of 4,244; 3,071 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Advanced Micro Devices (AMD)+4.2%
GE HealthCare (GEHC)+3.8%
Alphabet (GOOG)+2.7%

Biggest falls among the 500 largest companies

Alnylam Pharmaceuticals, Inc. (ALNY)-7.4%
Unity Software (U)-6.2%
Seattle Genetics, Inc. (SGEN)-6.0%

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

‹ May 15, 2023 · Every May 16 · May 17, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.