Underfolio

Every trading day › 1976

The stock market on October 19, 1976

October 19, 1976, a Tuesday. The S&P 500 fell 0.02% to close at 101.45. Of 4,710 US stocks that traded, 1,034 rose and 1,208 fell.

The S&P 500-0.02%closed at 101.45
How big a move#24,098of 24,799 trading days since 1928
$100 in the index since$7,594price only, to September 24, 2026
Stocks that rose1,034of 4,710; 1,208 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Ecolab (ECL)+5.8%
Motorola Solutions (MOT)+3.8%
Mgic Investment Corp (MGI)+3.7%

Biggest falls among the 500 largest companies

Anaconda (A)-6.0%
Polaroid (PRDCQ)-5.5%
Black & Decker (BDK)-4.6%

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

‹ October 18, 1976 · Every October 19 · October 20, 1976 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.