Underfolio

Every trading day › 1977

The stock market on September 22, 1977

September 22, 1977, a Thursday. The S&P 500 fell 0.01% to close at 95.09. Of 4,643 US stocks that traded, 927 rose and 1,331 fell.

The S&P 500-0.01%closed at 95.09
How big a move#24,303of 24,799 trading days since 1928
$100 in the index since$8,102price only, to September 24, 2026
Stocks that rose927of 4,643; 1,331 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Airco Inc (AN)+13.4%
American General (AGC)+6.4%
American Standard (TT)+4.6%

Biggest falls among the 500 largest companies

Scott Paper (SPP)-5.5%
Cities Service Co-4.1%
Olin (OLN)-4.0%

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

‹ September 21, 1977 · Every September 22 · September 23, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.