The BSE benchmark tanked 2,199.77 points or 2.66 per cent during the week, as investor sentiment was rattled by a series of domestic and global developments, PTI reported.“A sharp hike in H-1B visa fees triggered heavy selling in technology stocks, while the Indian rupee slipped to a record low against the US dollar, adding to market pressure. Further, the imposition of 100 per cent tariffs on branded and patented pharmaceutical imports to the US dampened sentiment across sectors, weighing heavily on market ...