HOW TO JUDGE THE GLOBAL MARKET
We can know that where is the support & resistance of Global Index through Golden Section, the key position is 0.191 & 0.382 & 0.5 & 0.618 and we also can see the blue signal appears by setting 0<RSI<20, there usually have bounce if the blue signal disappear. From the chart we know the market trend is in the downtrend.