Environmental Tectonics Corp. (OTCMKTS:ETCC) Short Interest Down 85.1% in December

Posted by Anthony Miller on Jan 14th, 2026

Environmental Tectonics Corp. (OTCMKTS:ETCC – Get Free Report) was the recipient of a large decline in short interest during the month of December. As of December 31st, there was short interest totaling 114 shares, a decline of 85.1% from the December 15th total of 763 shares. Based on an average daily trading volume, of 12,914 shares, the short-interest ratio is presently 0.0 days. Approximately 0.0% of the company’s stock are sold short. Approximately 0.0% of the company’s stock are sold short. Based on an average daily trading volume, of 12,914 shares, the short-interest ratio is presently 0.0 days.

Environmental Tectonics Stock Performance

Shares of ETCC stock opened at $1.19 on Wednesday. The company has a fifty day moving average price of $1.35 and a two-hundred day moving average price of $1.21. Environmental Tectonics has a one year low of $0.95 and a one year high of $2.99. The stock has a market cap of $11.40 million, a P/E ratio of 1.61 and a beta of 0.49. The company has a debt-to-equity ratio of 0.01, a current ratio of 1.21 and a quick ratio of 1.18.

Environmental Tectonics (OTCMKTS:ETCC – Get Free Report) last issued its earnings results on Tuesday, October 14th. The aerospace company reported $0.08 earnings per share (EPS) for the quarter. The company had revenue of $16.97 million for the quarter. Environmental Tectonics had a net margin of 18.27% and a return on equity of 3,818.90%.

Environmental Tectonics Company Profile

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Environmental Tectonics Corporation (OTCMKTS:ETCC) develops and manufactures advanced environmental simulation systems and human performance products for the aerospace, defense, medical research and commercial markets. The company’s product portfolio includes human centrifuges, altitude chambers, hyperbaric and decompression chambers, flight training simulators and survival systems designed to replicate extreme temperature, pressure and motion conditions. These solutions support pilot physiology training, equipment certification and crew safety validation under realistic operational stresses.

Serving government agencies, military services, space programs and academic research institutions worldwide, Environmental Tectonics provides turnkey projects and aftermarket support, including system installation, maintenance, calibration and operator training.