May kicks off with a busy first week filled with earnings, monetary policy and a snapshot of the health of the economy.
Apple's decision to drop Imagination Tech sent the chip designer's shares plummeting on Monday. Who else might be vulnerable?
Uber and Airbnb could be next to exploit the global war between stock exchanges that is eroding corporate governance.
The mobile game developer's stock has lost a lot of ground since its 2011 IPO.