Stochastic / KDJ
随机指标/KDJ
Stock TechnicalP0 CoreMomentum/OscillatorApplies to: US stocks
Live example
Stochastic / KDJ on AAPL, computed from real daily price data — switch the range to zoom.
Delayed data · For reference only · Not investment advice
Definition
Measures overbought/oversold by the close's position within the recent high-low range.
Formula
RSV=(C−n-low)/(n-high−n-low)×100, K=⅔Kₚᵣₑᵥ+⅓RSV, D=⅔Dₚᵣₑᵥ+⅓K, J=3K−2D; international Stochastic convention: %K=RSV, %D=SMA(%K,3), Slow/Full versions smooth once more (using SMA rather than the recursion above)
Default parameters
{
"k": 9,
"d": 3,
"j": true
}How to read it
>80 overbought, <20 oversold; K crossing above D = golden cross; J overshooting the bounds signals reversal.
Inputshigh, low, closeOutputoscillatorLibrarySTOCH
Data source: H, L, C. Public knowledge, not investment advice.
See Stochastic / KDJ computed live on popular US stocks →
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Reference metadata — public, well-known indicator definitions. Not investment advice.