Between its brand-new music service and iOS 9 previews, it seems that interest in Apple (AAPL) never wanes. But how are the iPhone maker’s stock and its key suppliers holding up, given recent market volatility, and how do their outlooks stand? Apple has moved sideways the past four months. It tried to break out from a flat base on April 28, but pulled back to start on a new flat base with a higher entry at 134.64.