Underfolio

Every trading day › 2022

The stock market on October 20, 2022

October 20, 2022, a Thursday. The S&P 500 fell 0.80% to close at 3665.78. Of 4,468 US stocks that traded, 1,605 rose and 2,637 fell.

The S&P 500-0.80%closed at 3665.78
How big a move#8,090of 24,799 trading days since 1928
$100 in the index since$210price only, to September 24, 2026
Stocks that rose1,605of 4,468; 2,637 fell
Biggest companyAppleby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Lam Research (LRCX)+7.8%
AT&T Inc. (T)+7.7%
Quest Diagnostics (DGX)+6.3%

Biggest falls among the 500 largest companies

Allstate (ALL)-12.9%
Union Pacific (UNP)-6.8%
Tesla (TSLA)-6.7%

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

‹ October 19, 2022 · Every October 20 · October 21, 2022 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.