Zscaler Plunges 31 in Historic SingleDay Decline After Cautious Outlook and Sales Restructuring Este Lauder Shares Rise Premarket After Termination of Merger Talks with Puig Should a 62YearOld Claim Social Security Now and Switch to Survivors Benefit at 67 A BreakEven Analysis Perpetua Resources Secures 29 Billion US Loan for Critical Minerals Project in Idaho European Shares Climb to OneMonth High on Tech Rally and Geopolitical Optimism Oil Prices Surge as US Military Strikes in Iran Raise Geopolitical Tensions China Urges APEC Cooperation as Commerce Minister Skips Opening Session