Underfolio

Every trading day › 2015

The stock market on May 6, 2015

May 6, 2015, a Wednesday. The S&P 500 fell 0.45% to close at 2080.15. Of 3,954 US stocks that traded, 1,834 rose and 1,923 fell.

The S&P 500-0.45%closed at 2080.15
How big a move#13,462of 24,799 trading days since 1928
$100 in the index since$370price only, to September 24, 2026
Stocks that rose1,834of 3,954; 1,923 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Synageva Biopharma Corp (GEVA)+112.1%
BioMarin Pharmaceutical Inc. (BMRN)+5.1%
Western Union (WU)+4.3%

Biggest falls among the 500 largest companies

Alexion Pharmaceuticals (ALXN)-8.0%
Chesapeake Energy (CHK)-7.2%
Oneok (OKE)-6.5%

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

‹ May 5, 2015 · Every May 6 · May 7, 2015 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.