Underfolio

Every trading day › 1987

The stock market on June 23, 1987

June 23, 1987, a Tuesday. The S&P 500 fell 0.39% to close at 308.43. Of 6,240 US stocks that traded, 1,671 rose and 2,262 fell.

The S&P 500-0.39%closed at 308.43
How big a move#14,508of 24,799 trading days since 1928
$100 in the index since$2,498price only, to September 24, 2026
Stocks that rose1,671of 6,240; 2,262 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Centerior Energy (CX)+9.0%
Firestone (FIR)+7.6%
Williams (WMB)+7.1%

Biggest falls among the 500 largest companies

Home Shopping Network-5.4%
Supervalu (SVU)-5.1%
Tele-Comm Tci Group -ser A (TCOMA)-5.0%

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

‹ June 22, 1987 · Every June 23 · June 24, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.