Underfolio

Every trading day › 2023

The stock market on October 19, 2023

October 19, 2023, a Thursday. The S&P 500 fell 0.85% to close at 4278.00. Of 4,130 US stocks that traded, 878 rose and 3,093 fell.

The S&P 500-0.85%closed at 4278.00
How big a move#7,476of 24,799 trading days since 1928
$100 in the index since$180price only, to September 24, 2026
Stocks that rose878of 4,130; 3,093 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Netflix (NFLX)+16.1%
AT&T Inc. (T)+6.6%
Roblox (RBLX)+4.9%

Biggest falls among the 500 largest companies

Genuine Parts (GPC)-12.5%
Vmware, Inc. (VMW)-9.6%
Tesla (TSLA)-9.3%

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

‹ October 18, 2023 · Every October 19 · October 20, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.