Underfolio

Every trading day › 2020

The stock market on October 22, 2020

October 22, 2020, a Thursday. The S&P 500 rose 0.52% to close at 3453.49. Of 3,779 US stocks that traded, 2,472 rose and 1,189 fell.

The S&P 500+0.52%closed at 3453.49
How big a move#12,103of 24,799 trading days since 1928
$100 in the index since$223price only, to September 24, 2026
Stocks that rose2,472of 3,779; 1,189 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Align Technology, Inc. (ALGN)+35.0%
Unity Software Inc (U)+10.9%
Snowflake Inc (SNOW)+9.8%

Biggest falls among the 500 largest companies

Cincinnati Financial (CINF)-9.0%
Tractor Supply (TSCO)-8.1%
Citrix Systems (CTXS)-7.1%

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

‹ October 21, 2020 · Every October 22 · October 23, 2020 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.