^DJI – Dow Jones Industrial Average – 30 US companies (DIA)
^GSPC – S&P 500 Index – 500 leading company – (SPY)
^IXIC – NASDAQ Composite – 5000 stocks in NASDAQ
^NDX – NASDAQ 100 – 100 active stocks in NASDAQ – (QQQ)
^RUT – Russell 2000 – 2000 small companies in the US – (IWM)
Benc Tan 