Short interest in Marten Transport Ltd (NASDAQ:MRTN) increased during the last reporting period, rising from 620.16K to 784.28K. This put 1.46% of the company's publicly available shares short.

Short interest for Marten Transport gives investors a sense of the degree to which investors are betting on the decline of Marten Transport's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 335.47K shares traded per day, it would take 2.34 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.