Underfolio

Every trading day › 1975

The stock market on December 15, 1975

December 15, 1975, a Monday. The S&P 500 rose 0.30% to close at 88.09. Of 4,639 US stocks that traded, 1,061 rose and 1,290 fell.

The S&P 500+0.30%closed at 88.09
How big a move#16,626of 24,799 trading days since 1928
$100 in the index since$8,746price only, to September 24, 2026
Stocks that rose1,061of 4,639; 1,290 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Carrier (CRR)+8.4%
BankBoston (BKB)+5.0%
TECO Energy (TE)+4.7%

Biggest falls among the 500 largest companies

Akzona (AXO)-6.8%
Aon plc (AON)-5.7%
UnumProvident (PVT..)-4.2%

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

‹ December 12, 1975 · Every December 15 · December 16, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.