Here is how four major, publicly traded ASC chains fared in the stock market for the week of Oct. 9 to Oct. 13.
Note: This data was compiled using Google Finance.
1. Envision Healthcare
Opened: $44.52 on Oct. 9
Peaked at open
Closed: $40.70 on Oct. 13
Percent change between Oct. 9 and Oct. 13: -8.58 percent
2. HCA Healthcare
Opened: $76.63 on Oct. 9
Peaked at open
Closed: $74.59 on Oct. 13
Percent change between Oct. 9 and Oct. 13: -2.66 percent
3. Surgery Partners
Opened: $11.30 on Oct. 9
Peaked at open
Closed: $8.95 on Oct. 13
Percent change between Oct. 9 and Oct. 13: -20.79 percent
4. Tenet Healthcare
Opened: $15.66 on Oct. 9
Peaked at open
Closed: $13.14 on Oct. 13
Percent change between Oct. 9 and Oct. 13: -16.09 percent