Key resistances can limit the upside for the Nifty and Sensex once again

The Nifty recorded a new high last week, but selling pressure due to the onset of profit booking at higher levels pulled the index lower. Concerns over problems besetting the GST system and increasing geopolitical tensions also affected investor sentiment. Last week, the US Fed left interest rates unchanged while signalling the possibility of one more rate hike by the end of the year. It also indi...