shares of power grid corp of india ltd 532898 inched up 011 to 22245 indian rupees wednesday on what proved to be an allaround positive trading session for the stock market with the sp bse sensex index 1 rising 060 to 5796009 power grid corp of india ltd closed 2580 rupees below its 52week high 24825 rupees which the company reached on may 10 the stock underperformed when compared to some of its competitors wednesday as tata power co ltd tatapower rose 084 to 18550 rupees and gujarat industries power co ltd 517300 rose 238 to 7370 rupees trading volume 237604 remained 101379 below its 50day average volume of 338983 editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use