Hyundai IPO: Just a month ago, investors were riding high on the primary market boom, with listing premiums soaring into triple digits. Hyundai's Rs 27,856 crore IPO—this year's most anticipated and the largest public offering—initially drew the same excitement. However, with the grey market premium (GMP) now dipping below Rs 100, a wave of concern seems to have emerged, sparking doubts among investors.