How much did Tonbo, Sahajanand & Zetwerk's shares gain on listing?

Tonbo Imaging India led stock market debuts on Friday, listing at a premium of 66% to its issue price of ₹700. Sahajanand Medical Technologies settled at ₹371.15 on the NSE, up 7.89% from issue price of ₹344. Zetwerk Manufacturing Businesses opened at ₹159.00, a 5.29% premium. Bonfiglioli Transmissions debuted flat at ₹586 on both the NSE and BSE.