Underfolio

Every trading day › 1983

The stock market on September 7, 1983

September 7, 1983, a Wednesday. The S&P 500 rose 0.04% to close at 167.96. Of 5,343 US stocks that traded, 1,808 rose and 1,531 fell.

The S&P 500+0.04%closed at 167.96
How big a move#23,545of 24,799 trading days since 1928
$100 in the index since$4,587price only, to September 24, 2026
Stocks that rose1,808of 5,343; 1,531 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

MeadWestvaco (W)+12.8%
Financial Corp Of America+6.2%
American General (AGC)+6.0%

Biggest falls among the 500 largest companies

Apple (AAPL)-12.1%
Pioneer Corp-Texas (PNA)-7.0%
Convergent Inc (CVGT)-5.5%

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

‹ September 6, 1983 · Every September 7 · September 8, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.