Underfolio

Every trading day › 1983

The stock market on March 18, 1983

March 18, 1983, a Friday. The S&P 500 rose 0.21% to close at 149.90. Of 5,045 US stocks that traded, 1,676 rose and 1,375 fell.

The S&P 500+0.21%closed at 149.90
How big a move#18,837of 24,799 trading days since 1928
$100 in the index since$5,140price only, to September 24, 2026
Stocks that rose1,676of 5,045; 1,375 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

RiteAid (RAD)+8.4%
Shared Medical Systems (SMS)+7.5%
Televideo Inc (TELVQ)+7.4%

Biggest falls among the 500 largest companies

Marathon Oil (MRO)-6.0%
Archer Daniels Midland (ADM)-5.4%
Texas Commerce Bancshares (TCB)-4.2%

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

‹ March 17, 1983 · Every March 18 · March 21, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.