Timeframe M1 · unit pts
%D is the 3-bar simple moving average of the %K stochastic. By averaging three consecutive %K readings it dampens the raw oscillator's jumpiness and exposes the short-term direction of the stochastic, not just its instantaneous position.
The same range as %K but slower to react. When %D is above 0 the averaged stochastic is in the upper half of the recent range, confirming that buying pressure has been sustained across at least 3 bars - not just a single spike.
If %K is a single vote on whether the market is high or low in its range, %D is the vote after listening to three consecutive opinions. It's less noisy but slower to detect turns.
Janira computes Stochastic %D (3-period smooth of %K-14) deterministically from live price action, the same way for every reading - no discretion, no hidden weighting. This page explains the method; it is not a live reading and not advice.