Underfolio

Every trading day › 1978

The stock market on May 8, 1978

May 8, 1978, a Monday. The S&P 500 fell 0.35% to close at 96.19. Of 4,578 US stocks that traded, 1,321 rose and 1,346 fell.

The S&P 500-0.35%closed at 96.19
How big a move#15,362of 24,799 trading days since 1928
$100 in the index since$8,009price only, to September 24, 2026
Stocks that rose1,321of 4,578; 1,346 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

CNA Financial Corporation (CNA)+6.8%
Dow Jones (DJ)+5.7%
Ethyl (NEU)+4.5%

Biggest falls among the 500 largest companies

St Joe Minerals (SJO)-5.1%
RadioShack (TAN)-4.9%
Pittston Brinks (PZB)-4.8%

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

‹ May 5, 1978 · Every May 8 · May 9, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.