Australian tech stocks set for best day in three weeks, tracking Nasdaq gains

** Australian technology stocks .AXIJ gain 1%, on track for their best session since August 28, if the trend holds

** Sub-index down 0.5% so far this week, set for fifth straight session of losses

** Tech-linked Nasdaq rose 1.69% overnight, helped by easing oil prices, dropping US Treasury yields and solid labor data .N

** WiseTech Global WTC.AX and Technology One TNE.AX rise 0.3% and 0.9%, respectively

** AXIJ down 24% YTD