Underfolio

Every trading day › 2018

The stock market on October 8, 2018

October 8, 2018, a Monday. The S&P 500 fell 0.04% to close at 2884.43. Of 3,777 US stocks that traded, 1,682 rose and 1,951 fell.

The S&P 500-0.04%closed at 2884.43
How big a move#23,602of 24,799 trading days since 1928
$100 in the index since$267price only, to September 24, 2026
Stocks that rose1,682of 3,777; 1,951 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Alcoa (ARNC)+7.1%
General Electric (GE)+3.3%
ConAgra Foods (CAG)+3.2%

Biggest falls among the 500 largest companies

Square, Inc. (SQ)-8.6%
Workday, Inc. (WDAY)-5.4%
Splunk Inc. (SPLK)-5.1%

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

‹ October 5, 2018 · Every October 8 · October 9, 2018 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.