The stock exchange is declining. A good chance to buy? Yes, but look for stocks which may have found its bottom already.
交易结束：到达目标:
I am taking a first profit now but leave some more shares in the portfolio to look whether there will be some more profit in the pipeline.
交易开始
交易结束：到达目标:
No, there is no more profit in it. I am closing the position taking the whole profit now.