A Micra AV pacemaker is on display. (Photo by Tang Yanjun/China News Service via Getty Images)China News Service via Getty ImagesMedtronic (NYSE:MDT) is scheduled to announce its earnings on Wednesday, May 21, 2025. Over the last five years, Medtronic's stock has shown a favorable one-day return following its earnings announcements in 53% of instances. These favorable returns have had a median of 2.5% and a maximum of 4.6%.For traders focused on events, grasping these historical trends may provide a potenti ...