Underfolio

Every trading day › 2010

The stock market on October 20, 2010

October 20, 2010, a Wednesday. The S&P 500 rose 1.05% to close at 1178.17. Of 4,156 US stocks that traded, 2,880 rose and 1,057 fell.

The S&P 500+1.05%closed at 1178.17
How big a move#5,611of 24,799 trading days since 1928
$100 in the index since$654price only, to September 24, 2026
Stocks that rose2,880of 4,156; 1,057 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Delta Air Lines (DAL)+10.8%
United Continental Holdings (UAL)+7.5%
Boston Scientific (BSX)+5.5%

Biggest falls among the 500 largest companies

Intuitive Surgical, Inc. (ISRG)-7.0%
Comerica (CMA)-6.4%
Cree, Inc. (CREE)-5.5%

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

‹ October 19, 2010 · Every October 20 · October 21, 2010 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.