VR (Volume Ratio)

Indicator Description

VR (Volume Ratio) is a volume indicator that reflects market activity and trend changes by calculating the ratio of volume changes.

Function Information

• Function Name: VR
• Input Parameters: Close, Volume
• Parameter Settings: timeperiod1 (default: 21), timeperiod2 (default: 8)
• Output: vr, ma

Calculation Principle

VR reflects market activity by calculating the ratio of volume changes. When the VR value increases, it indicates enhanced market activity; when the VR value decreases, it indicates weakened market activity.

Application Scenarios

1. Market activity analysis
2. Trend strength judgment
3. Divergence signal identification
4. Trading signal generation

Usage Suggestions

1. VR turning from negative to positive can be seen as a buy signal
2. VR turning from positive to negative can be seen as a sell signal
3. Use in combination with price trends
4. Pay attention to volume changes