BLS Polymers shares made a strong debut on the stock exchanges on November 3, listing at a premium of around 65 percent against the initial public offering (IPO) price of Rs 150 per share. The stock listed at Rs 248 on the National Stock Exchange (NSE), marking a premium of 65.33 percent over the issue price. On the BSE, the shares debuted at Rs 244.10, translating into a gain of 62.73 percent. Following the strong listing, BLS Polymers' market capitalisation stood at around Rs 1,514.20 crore.