By Bret Kenwell Amazon will hold its second Prime sale of the year later this month. Here’s how the charts are shaping up now. Amazon (AMZN) – Get Amazon.com Inc. Report has been a really interesting stock so far this year. And it is starting to show some resilience. Perhaps that resilience stems from the approaching holiday season. Maybe it’s that the tech and e-commerce giant has a second Prime sales event planned for next week — the first time it’s had two Prime sales events in the same year. Amazon’s business has been a mixed situation. While its e-commerce leg has struggled with inventori…