Highness Microelectronics IPO allotment date in focus: GMP, how to check allotment status by Live mint | March 30, 2026 2:15 pm | Indian Stocks, Market, News Highness Microelectronics IPO allotment will occur on March 30. Investors can check their status via Skyline Financial Services. Refunds for unallotted shares begin April 1, with shares credited to demat accounts on April 2.