Underfolio

Every trading day › 1985

The stock market on February 15, 1985

February 15, 1985, a Friday. The S&P 500 fell 0.44% to close at 181.60. Of 5,730 US stocks that traded, 1,538 rose and 1,857 fell.

The S&P 500-0.44%closed at 181.60
How big a move#13,498of 24,799 trading days since 1928
$100 in the index since$4,242price only, to September 24, 2026
Stocks that rose1,538of 5,730; 1,857 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Sanders Associates Inc (SAA)+6.5%
Genentech Inc (DNA)+6.3%
Ich Corp (ICHP)+5.7%

Biggest falls among the 500 largest companies

Telerate Inc (TLR)-6.8%
Intel (INTC)-5.8%
Dresser Industries Inc (DI.)-5.5%

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

‹ February 14, 1985 · Every February 15 · February 19, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.