The issue price of Mamata Machinery IPO ( MAMATA ,544318) was ₹243.00, listed at a price of ₹600.00, which is 146.91% higher than the allotment price. The expected IPO listing price as per grey market was ₹503, listed above GMP price and marked as positive listing for GMP . "The GMP prices shown here are only news related to the grey market. Mamata Machinery IPO GMP today . Find out Mamata Machinery IPO grey market premium, kostak, subject to sauda rates with expected listing gain. Check the latest Grey Market Premium ( GMP ) for Mamata Machinery IPO . Stay updated with live price trends and market demand. IPO GMP Updates Today (December 23): Five IPOs — Mamata Machinery , DAM Capital, Transrail Lighting, and Sanathan Textiles—are closing today . Stay with us for live updates on the number of bids ...