Underfolio

Every trading day › 1993

The stock market on August 20, 1993

August 20, 1993, a Friday. The S&P 500 fell 0.06% to close at 456.16. Of 6,178 US stocks that traded, 2,375 rose and 2,166 fell.

The S&P 500-0.06%closed at 456.16
How big a move#23,103of 24,799 trading days since 1928
$100 in the index since$1,689price only, to September 24, 2026
Stocks that rose2,375of 6,178; 2,166 fell
Biggest companyGeneral Electricby market value that day

Biggest rises among the 500 largest companies

Mattel (MAT)+5.9%
Silicon Graphics (SGI)+5.1%
MCI Worldcom Inc (WCOM)+4.5%

Biggest falls among the 500 largest companies

Synoptics Communications Inc (SNPX.)-4.6%
Chrysler Corp (C)-3.8%
Sonoco Products (SON)-3.4%

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

‹ August 19, 1993 · Every August 20 · August 23, 1993 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.