Underfolio

Every trading day › 1978

The stock market on March 23, 1978

March 23, 1978, a Thursday. The S&P 500 fell 0.12% to close at 89.36. Of 4,573 US stocks that traded, 1,307 rose and 966 fell.

The S&P 500-0.12%closed at 89.36
How big a move#21,185of 24,799 trading days since 1928
$100 in the index since$8,621price only, to September 24, 2026
Stocks that rose1,307of 4,573; 966 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Cameron Iron Works (CIW)+5.8%
Carrier (CRR)+5.3%
Schlitz (jos.) Brewing Co (SLZ.)+5.2%

Biggest falls among the 500 largest companies

Olin (OLN)-4.2%
Mcdermott Intl Inc (MDRIQ)-3.6%
Sears Holdings (SHLDQ)-3.5%

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

‹ March 22, 1978 · Every March 23 · March 27, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.