 Procept BioRobotics Corp. PRCT, 45.96 debuted on Wall Street Wednesday with a bang, as the California-based surgical robotics companys stock opened 40.0 above the up-sized initial public offerings price. The company had said overnight that it raised 163.9 million as it sold 6.56 million shares in the IPO, which priced at 25.00, compared with previous expectations of a 5.5 million-share offering at an expected price of between 22 and 24 a share. 