Underfolio

Every trading day › 1978

The stock market on August 8, 1978

August 8, 1978, a Tuesday. The S&P 500 rose 0.44% to close at 104.01. Of 4,547 US stocks that traded, 1,445 rose and 1,054 fell.

The S&P 500+0.44%closed at 104.01
How big a move#13,493of 24,799 trading days since 1928
$100 in the index since$7,407price only, to September 24, 2026
Stocks that rose1,445of 4,547; 1,054 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Bally Entertainment (BLY)+8.2%
Hilton Worldwide Holdings (HLT)+7.0%
Santa Fe International (SAF)+6.5%

Biggest falls among the 500 largest companies

Salomon-5.6%
Lincoln National (LNC)-4.1%
Mcdermott Intl Inc (MDRIQ)-3.0%

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

‹ August 7, 1978 · Every August 8 · August 9, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.