Underfolio

Every trading day › 2021

The stock market on August 16, 2021

August 16, 2021, a Monday. The S&P 500 rose 0.26% to close at 4479.71. Of 4,310 US stocks that traded, 1,316 rose and 2,840 fell.

The S&P 500+0.26%closed at 4479.71
How big a move#17,407of 24,799 trading days since 1928
$100 in the index since$172price only, to September 24, 2026
Stocks that rose1,316of 4,310; 2,840 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

AMC Entertainment Holdings, Inc. (AMC)+6.6%
DENTSPLY SIRONA Inc. (XRAY)+3.2%
DexCom, Inc. (DXCM)+3.0%

Biggest falls among the 500 largest companies

Novavax, Inc. (NVAX)-10.9%
Robinhood (HOOD)-6.8%
Roblox (RBLX)-5.2%

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

‹ August 13, 2021 · Every August 16 · August 17, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.