Underfolio

Every trading day › 1977

The stock market on May 16, 1977

May 16, 1977, a Monday. The S&P 500 rose 0.44% to close at 99.47. Of 4,685 US stocks that traded, 1,453 rose and 977 fell.

The S&P 500+0.44%closed at 99.47
How big a move#13,492of 24,799 trading days since 1928
$100 in the index since$7,745price only, to September 24, 2026
Stocks that rose1,453of 4,685; 977 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Zenith Electronics (ZE)+8.6%
Pe Corp-Pe Biosy (PEB)+6.6%
Murphy Oil Corporation (MUR)+5.3%

Biggest falls among the 500 largest companies

Air Products & Chem. (APD)-5.3%
Bethlehem Steel-4.4%
Ecolab (ECL)-3.7%

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

‹ May 13, 1977 · Every May 16 · May 17, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.