6:53 am ET 5/23/2013 Intraday data is at least 15 minutes delayed
BBG AMER HEALTH-SERVICE
The Bloomberg Americas Health Care Services Index is a capitalization-weighted index of the leading health care services stocks in the North, South, and Central American region. The index was developed with a base value of 100 as of December 31, 1999. The parent index is BWORLDUS.
Pfizer Inc., the world’s largest drugmaker, is offering investors a share exchange to reduce its 80.2 percent stake in Zoetis Inc., the animal-health business that the company spun off almost four months ago.