Pranav Gundlapalle, Senior Research Analyst at Sanford C Bernstein, explains that the recent positive movement in Paytm stock is driven by incremental news flow confirming that the issues are restricted to Paytm Payments Bank Ltd (PPBL). He discusses the measures taken by Paytm to distance itself from PPBL and expresses optimism about the stock’s upside potential as long as UPI payments continue unaffected.