stock still meaning in English

完全静止, 呆若木鸡地站着
完全静止地, 不动地

That boy stood stock still , too terrified to breathe
那个男孩呆若木鸡地站着，吓得连气都不敢喘。
Even after the stock market crashed in 2000 , some stocks still have gone up 500 % or more in a year
即使在2000年股市崩盘后,还有一些股票上涨了500 %以上
He stopped stock still , his frayed trousers soaking in the slush , and peered foolishly in
他一动不动地站住了，磨破的裤脚浸在雪水里，呆头呆脑地望着里面。
I understand is such : that day did not sell go out , so these stocks still are in your account , you are ok tomorrow resell , trade according to the next the value business of day
我理解是这样的：当天的没有卖出去，那么这些股票还在你的帐户中，你可以明天再卖，按照下一个交易日的价格买卖。