Here is how five major, publicly traded gastroenterology companies fared in the stock market for the week of Aug. 7 to Aug. 11, 2017.
Note: This data was compiled using Google Finance.
1. Allergan Pharmaceuticals
Opened: $242.55 on Aug. 7
Peaked: $245.23 on Aug. 8
Closed: $232.88 on Aug. 11
Percent change between Aug 7 to Aug. 11: -3.98 percent
2. Exact Sciences Corp.
Opened: $38.69 on Aug. 7
Peaked: $39.75 on Aug. 7
Closed: $37.76 on Aug. 11
Percent change between Aug 7 to Aug. 11: -2.40 percent
3. Johnson & Johnson
Opened: $133.11 on Aug. 7
Peaked: $134.41 on Aug. 11
Closed: $133.27 on Aug. 11
Percent change between Aug 7 to Aug. 11: 0.12 percent
4. Synergy Pharmaceuticals
Opened: $3.73 on Aug. 7
Peaked: $3.86 on Aug. 8
Closed: $2.96 on Aug. 11
Percent change between Aug 7 to Aug. 11: -20.64 percent
5. Valeant Pharmaceuticals
Opened: $15.09 on Aug. 7
Peaked: $16.89 on Aug. 8
Closed: $13.87 on Aug. 11
Percent change between Aug 7 to Aug. 11: -8.08 percent