This article was automatically generated by Dow Jones using technology from Automated Insights.

Shares of Old Dominion Freight Line Inc. slid 6.5% to $187.01 on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index falling 0.7% to 7,631.47 and Dow Jones Industrial Average falling 0.8% to 52,766.88.

Old Dominion Freight Line Inc. closed 25.8% below its 52-week high of $252.03, which the company achieved on June 9th.

The stock demonstrated a mixed performance when compared to some of its peers, as J.B. Hunt Transport Services Inc. fell 3.4% to $256.48, Knight-Swift Transportation Holdings Inc. Cl A fell 2.6% to $66.73, and Saia Inc. fell 6.62% to $331.62.

Trading volume totaled 2.5 million, compared to the 50-day average of 1.6 million.

Data source: Dow Jones Market Data, FactSet