Take a look at some of Thursday's midday movers:
Midday selloff in stocks coincided with a rally in bonds and a selloff in the U.S. dollar.
Apple traded down almost 2 percent ahead of its Worldwide Developers Conference next Monday.
Hologic rallied after the company announced a strategic alliance with Quest Diagnostics. The alliance will focus on women's health issues including plans to co-develop and promote advanced diagnostic solutions.