NIFTY ready to fall now?

As we had been analysing since past month that NIFTY had been in uptrend ever since but now finally NIFTY exactly got rejected around our level of 18900 and fell unidirectionally till 18700 but it did closed above the trendline showing signs of strength but if NIFTY breaks todays low and sustains below 18700 we might see a substantial fall till 18500 which is NIFTYs next prominent support and a psychological level