The AI trade took back the baton as market leader in Thursday's session thanks to TSMC (TSM), and Broadcom (AVGO) was a prominent performer moving the trade. Marley Kayden points to an upgrade from Wells Fargo as a key catalyst. As she explains in the note, the firm sees Alphabet's (GOOGL) TPU business as a key driver behind its upgrade. Dan Deming offers an example options trade for Broadcom.