AMPX is trading approximately 4.3% higher at around the mid-$17s in pre-market sessions, as the company prepares for its scheduled participation in an upcoming investor conference.
- The move marks a rebound from a 3.76% decline on May 27 and extends a recent rally that included an 11.23% gain on May 26.
- The upward momentum occurs in the absence of new press releases, earnings results, or analyst rating changes.