The beaten-down exercise company is back in the spotlight. We're still in the middle of earnings season. While that usually means that management teams give minor updates about financial performance, there are still some market-shaking news stories that some businesses provide shareholders. Peloton Interactive (PTON 0.77%) was one of these headline-grabbing companies. The troubled fitness hardware and software provider is making big moves. Its shares are up 20% in just the past week. Maybe there is some mom ...