These three PSU stocks were the top gainers on December 27. 

The stock has made consecutive 52-week high levels over the past five trading sessions.

One such sector was Nifty PSU Bank, which gained as much as 16.45 per cent and emerged as the top-performing sector of the month. Interestingly, all the stocks of this sector have managed to deliver positive returns in the month of January. However, one stock that commands special attention is 

Amidst all this, there is one sector that has delivered a mouthwatering gain of over 7.5 per cent on an MTD basis and it is amongst the top-performing sector for the month of January 2022.