Bengaluru-based electric two-wheeler maker Ather Energy is set to raise Rs 2,981 crore through its initial public offering (IPO). The issue will open for public subscription on Monday, April 28, and will close on Wednesday, April 30. The offerings includes a fresh issue of 8.18 crore shares worth Rs 2,626.30 crore, and an offer for sale (OFS) component of 1.11 crore shares worth at Rs 354.76 crore.