While Nifty 50 indices going in a downward trend , PSU BANK index was at its life time high , will that continue and also Nifty 50 INV index was at a turning point , crossing a crucial mark , when last time Nifty 50 INV index crossed the crucial mark , there was more then 1000 points down, on Nifty 50 will that repeat again , Discuss and comment