Two new IPOs will hit Dalal Street this week, while seven existing IPOs are scheduled for listings. Among the mainboard, Excelsoft Technologies' ₹500-crore IPO will open for subscription on November 19 and will close on November 21. On the SME front, Gallard Steel's ₹37.50-crore IPO will also open for subscription on November 19. PhysicsWallah will list on November 18.