Short interest in ClearSign Technologies Corp (NASDAQ:CLIR) decreased during the last reporting period, falling from 45.55K to 26.03K. This put 0.06% of the company's publicly available shares short.

Based on the recent average volume of 109.57K shares traded per day, it would take 1 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.