Underfolio

Every trading day › 1982

The stock market on April 15, 1982

April 15, 1982, a Thursday. The S&P 500 rose 0.45% to close at 116.35. Of 5,050 US stocks that traded, 1,553 rose and 1,114 fell.

The S&P 500+0.45%closed at 116.35
How big a move#13,398of 24,799 trading days since 1928
$100 in the index since$6,622price only, to September 24, 2026
Stocks that rose1,553of 5,050; 1,114 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Mapco (MDA)+9.5%
Pogo Producing Co (PPP)+6.9%
Pe Corp-Pe Biosy (PEB)+6.7%

Biggest falls among the 500 largest companies

Sundstrand Corp (SNS)-10.7%
Aetna (AET)-6.9%
Stauffer Chemical Co (STF.)-4.7%

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

‹ April 14, 1982 · Every April 15 · April 16, 1982 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.