Here is how four major, publicly traded ASC chains fared in the stock market for the week of Oct. 30 to Nov. 3.
Note: This data was compiled using Google Finance.
1. Envision Healthcare
Opened: $43.40 on Oct. 30
Peaked: $43.49 on Oct. 30
Closed: $27.05 on Nov. 3
Percent change between Oct. 30 and Nov. 3: -37.67 percent
2. HCA Healthcare
Opened: $76.68 on Oct. 30
Peaked: $77.40 on Nov. 1
Closed: $76.45 on Nov. 3
Percent change between Oct. 30 and Nov. 3: -0.29 percent
3. Surgery Partners
Opened: $9.12 on Oct. 30
Peaked: $9.55 on Oct. 30
Closed: $8 on Nov. 3
Percent change between Oct. 30 and Nov. 3: -12.28 percent
4. Tenet Healthcare
Opened: $13.20 on Oct. 30
Peaked: $14.59 on Nov. 2
Closed: $13.08 on Nov. 3
Percent change between Oct. 30 and Nov. 3: -0.90 percent