Underfolio

Every trading day › 2026

The stock market on August 14, 2026

August 14, 2026, a Friday. The S&P 500 fell 0.17% to close at 7785.76. Of 3,335 US stocks that traded, 1,706 rose and 1,500 fell.

The S&P 500-0.17%closed at 7785.76
How big a move#19,887of 24,799 trading days since 1928
$100 in the index since$98.95price only, to September 24, 2026
Stocks that rose1,706of 3,335; 1,500 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Reddit, Inc. (RDDT)+12.6%
Copart (CPRT)+7.5%
Advanced Micro Devices (AMD)+6.5%

Biggest falls among the 500 largest companies

Avago Technologies (AVGO)-5.9%
GoDaddy (GDDY)-5.6%
Applied Materials (AMAT)-5.1%

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

‹ August 13, 2026 · Every August 14 · August 17, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.