Underfolio

Every trading day › 1977

The stock market on June 13, 1977

June 13, 1977, a Monday. The S&P 500 rose 0.28% to close at 98.74. Of 4,675 US stocks that traded, 1,273 rose and 1,040 fell.

The S&P 500+0.28%closed at 98.74
How big a move#16,900of 24,799 trading days since 1928
$100 in the index since$7,802price only, to September 24, 2026
Stocks that rose1,273of 4,675; 1,040 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Tektronix (TEK)+4.4%
Coastal+4.1%
Auto Data Proc (AUD)+4.0%

Biggest falls among the 500 largest companies

Lubrizol (LZ)-3.6%
Ual Corp. (UAL)-3.4%
Pe Corp-Pe Biosy (PEB)-2.8%

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

‹ June 10, 1977 · Every June 13 · June 14, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.