Underfolio

Every trading day › 1987

The stock market on February 9, 1987

February 9, 1987, a Monday. The S&P 500 fell 0.67% to close at 278.16. Of 6,049 US stocks that traded, 1,687 rose and 2,281 fell.

The S&P 500-0.67%closed at 278.16
How big a move#9,680of 24,799 trading days since 1928
$100 in the index since$2,770price only, to September 24, 2026
Stocks that rose1,687of 6,049; 2,281 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Reebok International (RBK)+6.6%
Centel Corp (CNT)+4.7%
Txu Gas Co+4.3%

Biggest falls among the 500 largest companies

Dresser Industries Inc (DI.)-4.7%
ConocoPhillips (P)-4.5%
TJX Companies, Inc. (The) (TJX)-4.3%

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

‹ February 6, 1987 · Every February 9 · February 10, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.