Underfolio

Every trading day › 1987

The stock market on March 13, 1987

March 13, 1987, a Friday. The S&P 500 fell 0.46% to close at 289.89. Of 6,097 US stocks that traded, 1,910 rose and 1,992 fell.

The S&P 500-0.46%closed at 289.89
How big a move#13,246of 24,799 trading days since 1928
$100 in the index since$2,658price only, to September 24, 2026
Stocks that rose1,910of 6,097; 1,992 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

CMS Energy (CMS)+10.6%
Price Co (PCLB)+6.6%
Corning (GLW)+5.4%

Biggest falls among the 500 largest companies

Seagate Technology (SEG)-6.1%
Ual Corp. (UAL)-4.1%
Delta Air Lines (DAL)-3.9%

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

‹ March 12, 1987 · Every March 13 · March 16, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.