Spero Therapeutics SPRO Jumps 49 as Stock Approaches Key Resistance at 315 Liberty Broadband Preferred Stock LBRDP Slips 129 as Interest Rate Sensitivity Weighs on Yield Plays Alliancebernstein Global High Income Fund AWF Edges Lower Amid Cautious Sentiment Euro Tech Holdings CLWT Stability at 122 as Support and Resistance Boundaries Tighten FG Imperii Acquisition Corp FGII Holds Steady Near Support as SPAC Market Watches for Catalysts