Underfolio

Every trading day › 1979

The stock market on November 21, 1979

November 21, 1979, a Wednesday. The S&P 500 rose 0.19% to close at 103.89. Of 4,509 US stocks that traded, 1,027 rose and 1,499 fell.

The S&P 500+0.19%closed at 103.89
How big a move#19,246of 24,799 trading days since 1928
$100 in the index since$7,416price only, to September 24, 2026
Stocks that rose1,027of 4,509; 1,499 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Mesa Inc (MXP.)+6.7%
PanEnergy (PEL)+4.8%
Mcdermott Intl Inc (MDRIQ)+4.4%

Biggest falls among the 500 largest companies

Providian Corp (PVN)-6.0%
CNA Financial Corporation (CNA)-4.3%
Cameron Iron Works (CIW)-3.9%

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

‹ November 20, 1979 · Every November 21 · November 23, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.