Here's how Medtronic, Stryker and Johnson & Johnson's shares have fluctuated over the last five days.
Note: Becker's is using final numbers at market close for each day unless otherwise noted.
Medtronic:
May 13: $93.29
May 14: $93.79
May 15: $93.94
May 18: $98.81
May 19 (at 11 a.m. EDT): $98.86
Percent change: 5.97 percent
Stryker:
May 13: $181.14
May 14: $179.83
May 15: $180.27
May 18: $191.92
May 19 (at 11 a.m. EDT): $191.07
Percent change: 5.48 percent
Johnson & Johnson (DePuy Synthes)
May 13: $147.21
May 14: $147.61
May 15: $150.20
May 18: $150.46
May 19 (at 11 a.m. EDT): $149.96
Percent change: 1.87 percent