Underfolio

Every trading day › 2018

The stock market on October 18, 2018

October 18, 2018, a Thursday. The S&P 500 fell 1.44% to close at 2768.78. Of 3,775 US stocks that traded, 714 rose and 2,915 fell.

The S&P 500-1.44%closed at 2768.78
How big a move#3,354of 24,799 trading days since 1928
$100 in the index since$278price only, to September 24, 2026
Stocks that rose714of 3,775; 2,915 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Genuine Parts (GPC)+6.0%
Alliance Data Systems (ADS)+5.5%
Philip Morris International (PM)+3.5%

Biggest falls among the 500 largest companies

United Rentals (URI)-15.0%
Textron (TXT)-11.3%
Snap-On (SNA)-9.6%

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

‹ October 17, 2018 · Every October 18 · October 19, 2018 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.