Underfolio

Every trading day › 1984

The stock market on February 13, 1984

February 13, 1984, a Monday. The S&P 500 fell 0.86% to close at 154.95. Of 5,673 US stocks that traded, 806 rose and 2,757 fell.

The S&P 500-0.86%closed at 154.95
How big a move#7,301of 24,799 trading days since 1928
$100 in the index since$4,972price only, to September 24, 2026
Stocks that rose806of 5,673; 2,757 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Intl. Flavors & Frag. (IFF)+4.9%
Avnet (AVT)+3.2%
Nalco Chemical Co (NLC)+3.0%

Biggest falls among the 500 largest companies

KeySpan (KSE)-18.2%
MCI Communications (MCIC.)-11.9%
CMS Energy (CMS)-6.4%

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

‹ February 10, 1984 · Every February 13 · February 14, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.