The Sensex of the BSE opened at 34 493.21 points touched a high of 34 500.03 and a low of 34 346.50 after closing at 34 299.47 points on Tuesday.
The Sensex is trading at 34 486.44 points up by 186.97 points or 0.55 per cent.
On the other hand the broader 50-scrip Nifty at National Stock Exchange (NSE) opened at 10 331.85 points after closing at 10 301.05 points on Tuesday.
The Nifty is trading at 10 329.85 points in the morning.
--IANS