A quiet news day didn't stop several high-volatility healthcare and cannabis stocks from posting sharp after-hours gains on Friday, with traders leaning into recent catalysts and technical momentum.Tilray Brands, Inc. (TLRY): +11.36% After HoursTilray jumped to $13.53, extending a volatile week following its one-for-ten reverse stock split, effective December 1. Shares had closed at $12.15, already up 44.13% on the day. While no fresh news hit on Friday, investors continued to digest the company's restruct ...