Central Mine Planning IPO to open on Friday: GMP, price band, other key details in 10 points by Live mint | March 19, 2026 1:14 pm | Indian Stocks, Market, News The Central Mine Planning IPO is set to open on March 20, offering 10.71 crore shares at a price band of ₹163- ₹172. The issue is entirely an offer for sale (OFS) of 10.71 crore shares of face value of ₹2 each.