Underfolio

Every trading day › 1970

The stock market on April 23, 1970

April 23, 1970, a Thursday. The S&P 500 fell 1.46% to close at 83.04. Of 2,254 US stocks that traded, 274 rose and 1,674 fell.

The S&P 500-1.46%closed at 83.04
How big a move#3,245of 24,799 trading days since 1928
$100 in the index since$9,278price only, to September 24, 2026
Stocks that rose274of 2,254; 1,674 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

S&P Global (MHP)+6.7%
I-T-E Imperial Corp (ITE)+5.0%
Uccel Corp (UCE)+4.9%

Biggest falls among the 500 largest companies

Marsh & McLennan (MMC)-10.8%
Wells Fargo (WFC)-10.1%

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

‹ April 22, 1970 · Every April 23 · April 24, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.