Duke Energy Preferred DUKB Edges Higher Holding Above Key Support Level Keysight Technologies KEYS Holds Above Support After Measured Gain Surrozen Warrants SRZNW Plummet 16 to 002 Evaluating Potential Risks and Levels Ferguson Enterprises FERG Rebounds Modestly as Stock Holds Above Key Support Collegium Pharmaceutical COLL Holds Near Resistance After Slight Decline