Shares of newly-listed Tonbo Imaging rallied as much as 17% to their day’s high of Rs 1,331 on the BSE on Monday, extending Friday’s debut-day gains, when the stock listed at a 64% premium over the issue price.Tonbo Imaging India had fixed the IPO price band at Rs 665–Rs 700 per share. The issue opened for subscription on October 15 and closed on October 19, 2026, receiving an overall subscription of 132.81 times.