Short interest in ClearSign Technologies Corp (NASDAQ:CLIR) increased during the last reporting period, rising from 239.04K to 245.81K. This put 0.57% of the company's publicly available shares short.

Short interest in ClearSign Technologies Corp (XNAS:CLIR) decreased during the last reporting period, falling from 280.30M to 275.20M. This put 1.17% of the company's publicly available shares short.

Based on the recent average volume of 112.79K shares traded per day, it would take 2.18 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.