Oswal Pumps' initial public offering (IPO) witnessed decent investor interest during the first day of the bidding period. The vertically integrated solar pump manufacturer is raising ₹1,387.34 crore via the public offering. The issue comprises a fresh issue of 1.45 crore shares worth ₹890 crore and an offer for sale (OFS) of 0.81 crore shares totaling ₹497.34 crore.