Underfolio

Every trading day › 1977

The stock market on May 17, 1977

May 17, 1977, a Tuesday. The S&P 500 rose 0.30% to close at 99.77. Of 4,661 US stocks that traded, 1,251 rose and 1,152 fell.

The S&P 500+0.30%closed at 99.77
How big a move#16,502of 24,799 trading days since 1928
$100 in the index since$7,722price only, to September 24, 2026
Stocks that rose1,251of 4,661; 1,152 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Litton Industries (LIT)+4.7%
Searle G D & (SRL)+4.3%
Molson Coors Brewing (RKY)+4.0%

Biggest falls among the 500 largest companies

Pullman (PU)-3.7%
Heinz (HNZ)-3.3%
Georgia-Pacific (GP)-3.3%

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

‹ May 16, 1977 · Every May 17 · May 18, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.