Underfolio

Every trading day › 1985

The stock market on February 19, 1985

February 19, 1985, a Tuesday. The S&P 500 fell 0.15% to close at 181.33. Of 5,730 US stocks that traded, 1,447 rose and 1,887 fell.

The S&P 500-0.15%closed at 181.33
How big a move#20,503of 24,799 trading days since 1928
$100 in the index since$4,249price only, to September 24, 2026
Stocks that rose1,447of 5,730; 1,887 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Stauffer Chemical Co (STF.)+24.9%
Cabot Corporation (CBT)+5.9%
American Stores (ASC)+3.4%

Biggest falls among the 500 largest companies

Chesebrough Ponds (CBM)-10.4%
Kerr-McGee (KMG)-4.6%
Transitional Hospitals Cp (THY)-4.3%

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

‹ February 15, 1985 · Every February 19 · February 20, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.