Sensex : Sell Signal triggered on a Monthly Time Frame BSE Sensex IndexBSE_DLY:SENSEXdrdevanshuSensex : Sell Signal triggered on a Monthly Time Frame. Last time Sell signal triggered on a monthly time frame was in March 2020 .(Covid time) 70,000 level is an extremely crucial support . ( Not a Buy / Sell Recommendation Do your own due diligence ,Market is subject to risks, This is my own view and for learning only .)