Here is how five major, publicly traded gastroenterology companies fared in the stock market for the week of Oct. 23 to Oct. 27, 2017.
Note: This data was compiled using Google Finance.
1. Allergan Pharmaceuticals
Opened: $188.19 on Oct. 23
Peaked: $190.42 on Oct. 23
Closed: $178.76 on Oct. 27
Percent change between Oct. 23 and Oct. 27: -5.01 percent
2. Exact Sciences Corp.
Opened: $49.15 on Oct. 23
Peaked: $51.67 on Oct. 27
Closed: $51.32 on Oct. 27
Percent change between Oct. 23 and Oct. 27: 4.41 percent
3. Johnson & Johnson
Opened: $142.38 on Oct. 23
Peaked: $144.34 on Oct. 23
Closed: $141.79 on Oct. 27
Percent change between Oct. 23 and Oct. 27: -0.41 percent
4. Synergy Pharmaceuticals
Opened: $2.81 on Oct. 23
Peaked: $2.84 on Oct. 23
Closed: $2.70 on Oct. 27
Percent change between Oct. 23 and Oct. 27: -3.91 percent
5. Valeant Pharmaceuticals
Opened: $12.16 on Oct. 23
Peaked: $12.28 on Oct. 24
Closed: $11.41 on Oct. 27
Percent change between Oct. 23 and Oct. 27: -6.16 percent