Stock Market Movers: Biggest Losers and Gainers on 28 October 2026

5. BEAM: Beam Therapeutics (BEAM) up 15.58% on positive results from phase 1 drug candidate study.

4. VRT: Vertiv Holdings (VRT) up 16.48% on stellar Q3 earnings, higher FY growth outlook.

3. REPL: Replimune Group (REPL) soars 23.07% on bargain-hunting following intra-day losses.