Markets open cautiously; Tech stocks lead gains, Bajaj Auto drags

Sensex, which closed at 76,200.68 on Tuesday, opened at 76,229.76 and was trading at 76,338.00, up 137.32, as of 9.17 AM. Nifty 50, which ended at 23,824.10, opened at 23,795.80 and was quoting at 23,856.55, up 32.45 points