Underfolio

Every trading day › 1975

The stock market on February 27, 1975

February 27, 1975, a Thursday. The S&P 500 rose 0.50% to close at 80.77. Of 4,584 US stocks that traded, 1,472 rose and 975 fell.

The S&P 500+0.50%closed at 80.77
How big a move#12,482of 24,799 trading days since 1928
$100 in the index since$9,538price only, to September 24, 2026
Stocks that rose1,472of 4,584; 975 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Carrier (CRR)+9.7%
Aetna (AET)+7.1%
Salomon+6.2%

Biggest falls among the 500 largest companies

USLIFE Corporation (USH)-8.7%
Rockwell Automation (ROK)-8.3%
Chubb (CB)-6.5%

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

‹ February 26, 1975 · Every February 27 · February 28, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.