Adani Wilmar's share sale through initial public offering (IPO) will open on January 27 and end on January 31. The company is planning to raise Rs 3,600 crore through IPO by selling shares in the price band of Rs 218-230 per share. A retail investor can bid for minimum one lot of 65 shares upto maximum of 13 lots. At the upper price band, one lot of Adani Wilmar shares will cost Rs 14,950.