Underfolio

Every trading day › 2023

The stock market on October 13, 2023

October 13, 2023, a Friday. The S&P 500 fell 0.50% to close at 4327.78. Of 4,142 US stocks that traded, 1,423 rose and 2,561 fell.

The S&P 500-0.50%closed at 4327.78
How big a move#12,419of 24,799 trading days since 1928
$100 in the index since$178price only, to September 24, 2026
Stocks that rose1,423of 4,142; 2,561 fell
Biggest companyAppleby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Dollar General (DG)+9.2%
Progressive (PGR)+8.1%
Sirius XM Holdings Inc. (SIRI)+5.7%

Biggest falls among the 500 largest companies

Vertiv Holdg (VRT)-6.5%
Doordash (DASH)-5.9%
Lattice Semiconductor Corporation (LSCC)-5.8%

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

‹ October 12, 2023 · Every October 13 · October 16, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.