Here is how five major, publicly traded gastroenterology companies fared in the stock market for the week of Oct. 9 to Oct. 13, 2017.
Note: This data was compiled using Google Finance.
1. Allergan Pharmaceuticals
Opened: $205.87 on Oct. 9
Peaked: $208.79 on Oct. 11
Closed: $205.72 on Oct. 13
Percent change between Oct. 9 and Oct. 13: -0.07 percent
2. Exact Sciences Corp.
Opened: $48.67 on Oct. 9
Peaked: $49.11 on Oct. 12
Closed: $47.13 on Oct. 13
Percent change between Oct. 9 and Oct. 13: -3.16 percent
3. Johnson & Johnson
Opened: $133.54 on Oct. 9
Peaked: $137.47 on Oct. 12
Closed: $136.52 on Oct. 13
Percent change between Oct. 9 and Oct. 13: 2.23 percent
4. Synergy Pharmaceuticals
Opened: $3.51 on Oct. 9
Peaked at open
Closed: $3.09 on Oct. 13
Percent change between Oct. 9 and Oct. 13: -11.96 percent
5. Valeant Pharmaceuticals
Opened: $14.50 on Oct. 9
Peaked: $14.65 on Oct. 10
Closed: $13.38 on Oct. 13
Percent change between Oct. 9 and Oct. 13: -7.72 percent