Checked your portfolio today and saw shares of Aditya Birla Fashion Retail? Yeah, that nosedive wasn’t a glitch—it was the financial equivalent of a soap opera plot twist, leaving one wondering what just happened. Shares of the company took a sharp 66% tumble from its previous close as the stock officially kicked off its demerger today—stripping out the value of the Madura Fashion and Lifestyle business into a separate entity, Aditya Birla Lifestyle Brands.