Underfolio

Every trading day › 2013

The stock market on May 1, 2013

May 1, 2013, a Wednesday. The S&P 500 fell 0.93% to close at 1582.70. Of 3,843 US stocks that traded, 666 rose and 2,991 fell.

The S&P 500-0.93%closed at 1582.70
How big a move#6,668of 24,799 trading days since 1928
$100 in the index since$487price only, to September 24, 2026
Stocks that rose666of 3,843; 2,991 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Regeneron Pharmaceuticals (REGN)+10.3%
Western Union (WU)+5.6%
Humana (HUM)+4.7%

Biggest falls among the 500 largest companies

Allergan (AGN)-13.1%
Trimble (TRMB)-8.0%
A D T Corp (ADT)-6.9%

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

‹ April 30, 2013 · Every May 1 · May 2, 2013 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.