Underfolio

Every trading day › 2026

The stock market on February 27, 2026

February 27, 2026, a Friday. The S&P 500 fell 0.43% to close at 6878.88. Of 3,470 US stocks that traded, 1,141 rose and 2,220 fell.

The S&P 500-0.43%closed at 6878.88
How big a move#13,685of 24,799 trading days since 1928
$100 in the index since$112price only, to September 24, 2026
Stocks that rose1,141of 3,470; 2,220 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Dell Technologies (DELL)+21.9%
Block, Inc. (XYZ)+16.8%
Echostar Corp (SATS)+6.6%

Biggest falls among the 500 largest companies

Zscaler Inc (ZS)-12.2%
United Continental Holdings (UAL)-8.7%
Apollo Global Management (APO)-8.6%

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

‹ February 26, 2026 · Every February 27 · March 2, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.