Major IPO Debuts In October Wrapup

JSW Infrastructure: Stock Marks Debut At 20% Premium

Vaibhav Jewellers: Stock Makes Flat Debut

Updater Services: Stock Lists At 5% Discount

Valiant Laboratories: Stock Debuts At 16% Premium

Plaza Wires: Stock Makes Bumper Debut At 56% Premium

IRM Energy: Stock Debuts At 6% Discount