The moving average is a technical index. Through statistical analysis, the gold price in a certain period is averaged, and the averages at different times are connected to form a moving average, and the changing trend of securities prices is observed.

Market signal: In general, when the gold price rises above the moving average, it will release the buying signal, while if the gold price falls below the moving average, it is an obvious selling signal.

2. Bollinger Band

The bollinger band consists of three tracks, of which the upper track and the lower track can be regarded as the pressure line and the support line of the price respectively, and there is an average price line between the two lines.

Quotation signal: Spot gold price runs in a band-shaped interval composed of upper and lower rails. When the band narrows, it means the possibility of price fluctuation, and if the high and low points cross the band edge and quickly return to the band, the file will turn back.

3.KDJ indicator

Random indicator KDJ is a point formed by calculating the highest price, lowest price and closing price. The obtained K value, D value and J value are respectively on the coordinate of the indicator, and countless such points are connected to form a complete KDJ indicator that can reflect the price fluctuation trend.

Quotation signal: KDJ indicator mainly reflects the strength of the trend and the phenomenon of overbought and oversold by using the real amplitude of price fluctuation, which can help investors to respond before the price rises or falls.