Here are the stock reports from five ambulatory surgery center companies for March 19, 2015 and how they compare to their numbers last week on March 13.
AmSurg
Open: $62.18 (up)
Previous close: $62.32
Market cap: $3.03 billion (down)
Surgical Care Affiliates
Open: $35.12 (down)
Previous close: $35.11
Market cap: $1.36 billion (up)
Tenet Healthcare
Open: $49.73 (up)
Previous close: $49.80
Market cap: $4.9 billion (up)
HCA
Open: $75.37 (up)
Previous close: $75.03
Market cap: $31.7 billion
Northstar Healthcare
Open: $5.00 (down)
Previous close: $4.99
Market cap: $279.75 million (down)