Underfolio

Every trading day › 1987

The stock market on March 23, 1987

March 23, 1987, a Monday. The S&P 500 rose 1.00% to close at 301.16. Of 6,108 US stocks that traded, 1,801 rose and 2,232 fell.

The S&P 500+1.00%closed at 301.16
How big a move#6,022of 24,799 trading days since 1928
$100 in the index since$2,558price only, to September 24, 2026
Stocks that rose1,801of 6,108; 2,232 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Wendy's International Inc (WEN)+7.4%
Marion Merrell Dow Inc (MKC)+5.8%
CA Technologies (CA)+5.7%

Biggest falls among the 500 largest companies

Home Shopping Network-10.2%
Charming Shoppes Inc (CHRS)-4.2%
Tele-Comm Tci Group -ser A (TCOMA)-3.4%

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

‹ March 20, 1987 · Every March 23 · March 24, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.