Indian Markets Stay RangeBound as Nifty 50 Edges Up Rupee Sinks to Record Low Vera Therapeutics VERA Q1 2026 Earnings Miss Sparks Concern Why MiNK Therapeutics INKT Just Dropped 077 What to Watch 20260520 MKS MKSI Q1 2026 Earnings 230 EPS Surges Past 208 Estimates