Underfolio

Every trading day › 1989

The stock market on June 12, 1989

June 12, 1989, a Monday. The S&P 500 fell 0.14% to close at 326.24. Of 5,957 US stocks that traded, 1,659 rose and 1,934 fell.

The S&P 500-0.14%closed at 326.24
How big a move#20,753of 24,799 trading days since 1928
$100 in the index since$2,361price only, to September 24, 2026
Stocks that rose1,659of 5,957; 1,934 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Procter & Gamble (PG)+5.5%
Homestake Mining (HM)+3.9%
S&P Global (MHP)+3.3%

Biggest falls among the 500 largest companies

Pinnacle West Capital Corporation (PNW)-3.6%
United States Cellular Corporation (USM)-3.5%
Paramount Communications Inc (PCI)-3.3%

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

‹ June 9, 1989 · Every June 12 · June 13, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.