Astrotech Corporation (NASDAQ:ASTC – Get Free Report) was the target of a large decline in short interest in July. Weiss Ratings raised Astrotech from a “sell (e+)” rating to a “sell (d-)” rating in a research note on Wednesday, May 27th. Wall Street Zen lowered shares of Astrotech from a “sell” rating to a “strong sell” rating in a research note on Monday, July 20th. One research analyst has rated the stock with a Sell rating, Based on data from MarketBeat.com, the company presently has an average rating of “Sell”. Astrotech Company Profile(Get Free Report)Astrotech Corp. (NASDAQ: ASTC) is a technology commercialization company headquartered near Austin, Texas.