Short interest in Environmental Tectonics Corp (OTC:ETCC) decreased during the last reporting period, falling from 4.98K to 764.00. This put 0.02% of the company's publicly available shares short.

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

Based on the recent average volume of 41.90K 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.