Oscillators
RVI: Relative Vigor Index
Measures whether candles tend to close near their highs (vigour up) or their lows (vigour down).
用通俗的话解释
In healthy uptrends prices tend to close higher than they open; in downtrends lower. RVI compares the close-minus-open with the high-minus-low over recent candles.
计算方法
A smoothed close − open divided by a smoothed high − low, averaged over 10 candles; the signal line is a short weighted average of RVI.
Num = weighted (close − open) of the last 4 candles (weights 1, 2, 2, 1, ÷ 6)
Den = weighted (high − low) of the last 4 candles
RVI = SMA(Num, 10) ÷ SMA(Den, 10)
Signal = (RVI + 2×RVI₁ + 2×RVI₂ + RVI₃) ÷ 6如何使用
- RVI crossing above its signal line: momentum turning up; below: turning down.
- Divergences with the price warn of reversals.
得出结论
- Best combined with the trend: buy crossovers in uptrends.
示例
After a slide, RVI crosses above its signal line while the price makes a slightly lower low: a bullish divergence.
示例中的价格仅作说明。
注意事项
- Crossovers are frequent; filter them with the trend.
一点历史
Widely credited to John Ehlers, who published it in Technical Analysis of Stocks & Commodities in 2002.
仅供学习参考。 没有任何指标或形态能预测未来,本页内容均不构成投资建议。