I am now used as a stop-loss and I advise you to use it is possible to shift the industry by more than 30 factors in a short period of time because excellent information capabilities or assets will not be able to close cope and will reduce a lot of cash. and stop loss and take profit are common tools used by a trader. all traders use this tool. if the trader has never used it, then he will lose a lot of the right time to close a position with profit and get a margin call because don't use stop loss