Market Fluctuates as Investors Consider Deals

Shakeups in the stock market rattled investors as companies made major
acquisitions.
UnitedHealth purchased home health and hospice services provider Amedisys in an all-cash deal.
Warren Buffet's Berkshire Hathaway unloaded its stake in Chinese electric vehicle maker BYD.
Hong Kong stocks fell as the US Federal Reserve rate hike loomed.
Deals in the healthcare sector caused investors to reevaluate companies.