Here is how five major, publicly traded gastroenterology companies fared in the stock market for the week of Aug. 28 to Sept. 1, 2017.
Note: This data was compiled using Google Finance.
1. Allergan Pharmaceuticals
Opened: $222.13 on Aug. 28
Peaked: $231.22 on Sept. 1
Closed: $227.70 on Sept. 1
Percent change between Aug 28 to Sept. 1: 2.5 percent
2. Exact Sciences Corp.
Opened: $40.49 on Aug. 28
Peaked: $41.99 on Aug. 31
Closed: $41.61 on Sept. 1
Percent change between Aug 28 to Sept. 1: 2.76 percent
3. Johnson & Johnson
Opened: $131.73 on Aug. 28
Peaked: $132.58 on Sept. 1
Closed: $131.01 on Sept. 1
Percent change between Aug 28 to Sept. 1: -0.54 percent
4. Synergy Pharmaceuticals
Opened: $3.12 on Aug. 28
Peaked at open
Closed: $3.01 on Sept. 1
Percent change between Aug 28 to Sept. 1: -3.52 percent
5. Valeant Pharmaceuticals
Opened: $14.03 on Aug. 28
Peaked: $14.26 on Aug. 28
Closed: $13.32 on Sept. 1
Percent change between Aug 28 to Sept. 1: -5.06 percent