Highview Merger Corp Warrants HVMCW Surge 17 Key Levels and Potential Outlook MGR Preferreds Hold Steady Near Midpoint of Trading Range Carlyle Group CG Rises 15 as Alternative Asset Manager Holds Key Support Datacentrex Inc DTCX Holds Support as Modest Uptick Reflects Cautious Trading Reservoir Media Inc RSVR Holds Steady at 1020 as Market Awaits Catalysts