Underfolio

Every trading day › 1978

The stock market on March 27, 1978

March 27, 1978, a Monday. The S&P 500 fell 0.55% to close at 88.87. Of 4,571 US stocks that traded, 1,159 rose and 1,216 fell.

The S&P 500-0.55%closed at 88.87
How big a move#11,617of 24,799 trading days since 1928
$100 in the index since$8,669price only, to September 24, 2026
Stocks that rose1,159of 4,571; 1,216 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Mitchell Energy & Devel. (MND)+5.6%
UnumProvident (PVT..)+3.9%
Dana (DAN)+3.7%

Biggest falls among the 500 largest companies

Caliber System (CBB)-4.4%
Carrier (CRR)-4.3%
American Homes 4 Rent (AMH)-4.0%

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

‹ March 23, 1978 · Every March 27 · March 28, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.