 ast week was a tough one for penny stock traders. Most of the high-flyers on the OTC Markets saw significant pullbacks as investors rushed to lock in profits before the New Year. However, there are still a few bright spots. Alpine 4 Technologies OTC US: ALPP and American Battery Metals OTC US: ABML both made new highs last week, while Arcis Resources OTC US: ARCS took a massive dump. 