Underfolio

Every trading day › 2023

The stock market on May 12, 2023

May 12, 2023, a Friday. The S&P 500 fell 0.16% to close at 4124.08. Of 4,247 US stocks that traded, 1,796 rose and 2,278 fell.

The S&P 500-0.16%closed at 4124.08
How big a move#20,250of 24,799 trading days since 1928
$100 in the index since$187price only, to September 24, 2026
Stocks that rose1,796of 4,247; 2,278 fell
Biggest companyAppleby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

First Solar, Inc. (FSLR)+26.5%
Equitable Gas (EQT)+4.9%
Enphase Energy, Inc. (ENPH)+4.2%

Biggest falls among the 500 largest companies

Unity Software (U)-8.7%
Sarepta Therapeutics, Inc. (SRPT)-8.4%
Rivian (RIVN)-6.7%

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

‹ May 11, 2023 · Every May 12 · May 15, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.