Underfolio

Every trading day › 2021

The stock market on October 22, 2021

October 22, 2021, a Friday. The S&P 500 fell 0.11% to close at 4544.90. Of 4,377 US stocks that traded, 1,853 rose and 2,361 fell.

The S&P 500-0.11%closed at 4544.90
How big a move#21,637of 24,799 trading days since 1928
$100 in the index since$170price only, to September 24, 2026
Stocks that rose1,853of 4,377; 2,361 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

SVB Financial (SIVB)+6.8%
eBay (EBAY)+5.8%
American Express (AXP)+5.4%

Biggest falls among the 500 largest companies

Snap Inc. (SNAP)-26.6%
Intel (INTC)-11.7%
The Trade Desk, Inc. (TTD)-8.8%

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

‹ October 21, 2021 · Every October 22 · October 25, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.