Underfolio

Every trading day › 1987

The stock market on April 15, 1987

April 15, 1987, a Wednesday. The S&P 500 rose 1.89% to close at 284.44. Of 6,134 US stocks that traded, 2,546 rose and 1,551 fell.

The S&P 500+1.89%closed at 284.44
How big a move#1,884of 24,799 trading days since 1928
$100 in the index since$2,709price only, to September 24, 2026
Stocks that rose2,546of 6,134; 1,551 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Svc Cp Intl (SRV)+13.0%
Comdisco Holding Co Inc (CDCO)+9.3%
Rubbermaid Incorporated (RBD)+8.9%

Biggest falls among the 500 largest companies

Battle Mountain Gold Co (BMG)-11.1%
Newmont Gold Co (NGC)-10.8%
Campbell Red Lake Mines (CRK)-7.1%

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

‹ April 14, 1987 · Every April 15 · April 16, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.