Biocon Share Price: Biocon shares surged 5.4% after FDA classified its Bengaluru facility as Voluntary Action Indicated (VAI). The stock is up 47.7% YoY, supported by strong technical indicators. Biocon Share Price: Biocon shares surged 5.4% after FDA classified its Bengaluru facility as Voluntary Action Indicated (VAI). The stock is up 47.7% YoY, supported by strong technical indicators. Economic Times