Environmental Tectonics Corp. (OTCMKTS:ETCC – Get Free Report) was the recipient of a significant decrease in short interest during the month of July. Environmental Tectonics Stock PerformanceShares of Environmental Tectonics stock traded down $0.32 on Wednesday, reaching $1.43. Get Environmental Tectonics alerts:Environmental Tectonics (OTCMKTS:ETCC – Get Free Report) last posted its quarterly earnings data on Wednesday, July 15th. Environmental Tectonics Company ProfileEnvironmental Tectonics Corporation (OTCMKTS:ETCC) develops and manufactures advanced environmental simulation systems and human performance products for the aerospace, defense, medical research and commercial markets. Further ReadingReceive News & Ratings for Environmental Tectonics Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Environmental Tectonics and related companies with MarketBeat.com's FREE daily email newsletter.