By news@appleinsider.com (Mike Peterson) Amid a broad tech industry selloff, Apple stock has lost more than $500 billion in market value since an intraday high of $137.98 on Sept. 2.Credit: WikiMediaSince that day, the Cupertino tech giant’s share price has plunged 22.6%, shaving off about $532 billion in market value. It follows months of surge leading up to a four-for-one stock split that …

Source:: Apple Insider