Trading of any Standard &Poor's 500 index stock that rises or falls 10 percent or more in a five-minute span must be halted for an additional five minutes.
任何标准普尔500种股票指数在5分钟内上涨或下跌超过10%必须被停止交易5分钟。
2
Trading of any Standard & Poor's 500 index stock that rises or falls 10 percent or more in a five-minute span must be halted for an additional five minutes.
任何标准普尔500种股票指数在5分钟内上涨或下跌超过10%必须被停止交易5分钟。
3
Think about this for a minute: Was the S&P 500 more risky on March 6, 2009, when it was under 700, or is it more risky today, with the index over 1,300?