Hudson Technologies (NASDAQ:HDSN – Get Free Report) was downgraded by investment analysts at Zacks Research from a “strong-buy” rating to a “hold” rating in a note issued to investors on Monday,Zacks.com reports. Get Hudson Technologies alerts:Read Our Latest Research Report on Hudson TechnologiesHudson Technologies Price PerformanceHDSN stock opened at $9.93 on Monday. Hudson Technologies (NASDAQ:HDSN – Get Free Report) last posted its quarterly earnings data on Wednesday, July 30th. About Hudson Technologies(Get Free Report)Hudson Technologies, Inc, through its subsidiary, Hudson Technologies Company, engages in the provision of solutions to recurring problems within the refrigeration industry in the United States. Featured ArticlesReceive News & Ratings for Hudson Technologies Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Hudson Technologies and related companies with MarketBeat.com's FREE daily email newsletter.