Semtech is trading 4.36% higher at $182.11 after Seaport Global analyst Jay Goldberg initiated coverage with a Buy rating and a $200 price target, citing expanding artificial-intelligence data-center infrastructure demand. - The recommendation followed a 3.05% gain on September 24 and is the clearest company-specific catalyst identified for the September 25 move. - Broader markets are also modestly higher, but the advance is primarily analyst-driven.