Underfolio

Every trading day › 1982

The stock market on October 15, 1982

October 15, 1982, a Friday. The S&P 500 fell 0.74% to close at 133.57. Of 4,967 US stocks that traded, 1,383 rose and 1,640 fell.

The S&P 500-0.74%closed at 133.57
How big a move#8,729of 24,799 trading days since 1928
$100 in the index since$5,768price only, to September 24, 2026
Stocks that rose1,383of 4,967; 1,640 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Weis Markets, Inc. (WMK)+8.8%
Petrolane Inc (PTO)+6.8%
Mitchell Energy & Devel. (MND)+5.4%

Biggest falls among the 500 largest companies

Dome Mines (DM)-7.6%
Firestone (FIR)-6.5%
Sysco (SYY)-5.9%

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

‹ October 14, 1982 · Every October 15 · October 18, 1982 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.