The primary market will see limited activity next week with only one IPO, Modern Diagnostic Research Centre, opening on December 31 to raise Rs 37 crore. E to E Transportation Infrastructure's Rs 84-crore public issue closes January 2. Meanwhile, eleven companies are set to debut on stock exchanges, including Gujarat Kidney Super Speciality on December 30. Several SME IPOs are also scheduled for listing on BSE SME and NSE Emerge.