On the technical aspect, the three days of continuous buying spree indicates the market uptrend, wherein the key indicators have also turned bullish. As far as levels are concerned, the base for Nifty inched higher to 17500 followed by 17300 on an immediate basis. On the flip side, as the market gains momentum, the recent swing high of 17800 should easily be tested and any breach above the same could direct the index towards the psychological junction of 18000.