looks like Nifty trading on its valid trend-line support, if break down can lead nifty to it's next support zone which is 21800. Mid-cap index is also on its crucial support zone. be careful, be watchful and enjoy the trading. I am not SEBI Registered Advisors. This Idea is purely for training and educational purposes. I shall not be responsible for your profit or loss. All trading strategies should be used at your own risk.