Mumbai-based Cello World made its stock market debut on Monday. The stock was listed at around 28% premium to its issue price of ₹648. It debuted at ₹829 on the NSE and ₹831 on the BSE. The consumer products maker raised ₹1,900 crore via an IPO, with the public issue being subscribed 38.9 times during a three-day bidding process.