Underfolio

Every trading day › 2025

The stock market on May 6, 2025

May 6, 2025, a Tuesday. The S&P 500 fell 0.77% to close at 5606.91. Of 3,532 US stocks that traded, 1,048 rose and 2,381 fell.

The S&P 500-0.77%closed at 5606.91
How big a move#8,381of 24,799 trading days since 1928
$100 in the index since$137price only, to September 24, 2026
Stocks that rose1,048of 3,532; 2,381 fell
Biggest companyMicrosoftby market value that day

Biggest rises among the 500 largest companies

Constellation Energy (CEG)+10.3%
Neurocrine Biosciences Inc (NBIX)+8.4%
Talen Energy Corp (TLN)+5.6%

Biggest falls among the 500 largest companies

Summit Therapeutics PLC (SMMT)-13.6%
Palantir Technologies (PLTR)-12.0%
Vertex Pharmaceuticals (VRTX)-10.0%

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

‹ May 5, 2025 · Every May 6 · May 7, 2025 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.