** PNC Infratech PNCI.NS jumps 6.6% to three-month high of 298.75 rupees
** Co gets favorable arbitration award for 4.85 bln rupees ($56.8 mln) against NHAI
** Says dispute relates to engineering, procurement and construction (EPC) project in Uttar Pradesh state
** More than 1.5 million shares traded, ~1.5x six-month average daily volume
** PNCI rated "buy" on avg; median PT is 389 rupees, per data compiled by LSEG
** YTD, stock down 10.4%
(Reporting by Vivek Kumar M)
((VivekKumar.M@thomsonreuters.com))