Underfolio

Every trading day › 2023

The stock market on August 9, 2023

August 9, 2023, a Wednesday. The S&P 500 fell 0.70% to close at 4467.71. Of 4,187 US stocks that traded, 1,518 rose and 2,542 fell.

The S&P 500-0.70%closed at 4467.71
How big a move#9,216of 24,799 trading days since 1928
$100 in the index since$172price only, to September 24, 2026
Stocks that rose1,518of 4,187; 2,542 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Celsius Holdings, Inc. (CELH)+20.4%
Axon Enterprise, Inc. (AAXN)+14.1%
Akamai Technologies, Inc. (AKAM)+8.5%

Biggest falls among the 500 largest companies

Super Micro Computer, Inc. (SMCI)-23.4%
Roblox (RBLX)-21.9%
Diamond Eagle Acquisition Corp. (DEAC)-10.9%

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

‹ August 8, 2023 · Every August 9 · August 10, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.