Macerich MAC Slides 123 as Retail REIT Faces Resistance at 2368 EU and US Intensify Talks on Advanced Cyber AI Models Amid Concerns Over Anthropics Mythos AVNW Q1 2026 Earnings EPS Miss by Over 86 Amid Flat Revenue Disclosure Prediction Markets Face Escalating Legal Battle as 16 States Initiate Proceedings One State Enacts Ban