Underfolio

Every trading day › 1978

The stock market on August 10, 1978

August 10, 1978, a Thursday. The S&P 500 fell 0.80% to close at 103.66. Of 4,544 US stocks that traded, 1,200 rose and 1,401 fell.

The S&P 500-0.80%closed at 103.66
How big a move#7,981of 24,799 trading days since 1928
$100 in the index since$7,432price only, to September 24, 2026
Stocks that rose1,200of 4,544; 1,401 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Chrysler Corp (C)+12.4%
Mcdermott Intl Inc (MDRIQ)+5.3%
Amax Inc. (AMX)+5.2%

Biggest falls among the 500 largest companies

American Airlines Group (AMR)-8.6%
Flagstar Corp-6.8%

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

‹ August 9, 1978 · Every August 10 · August 11, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.