Educational reference. Measured from 18 recorded 15 minute sessions of RTY (RTY), September 30 to October 23, 2026. Updated as each new session is recorded.
In a typical session the 15 minute Fast Stochastics %K on RTY spends 19.1% of its time above 80, 58.7% between 20 and 80 and 22.2% below 20. It enters the upper zone about 5 separate times per session and the lower zone about 6.
The most time above 80 was on October 13, 2026 (41.3% of the session). The most time below 20 was on October 16, 2026 (45.6%).
Over the last 5 sessions the Fast Stochastics %K spent 17.0% of its time above 80 and 21.0% below 20 — less time in the upper zone than its 18 session average of 19.1%.
The fast line is the unsmoothed version of the same range calculation, so it reaches the extremes far more often than the smoothed %K and leaves them sooner.
The gap between this page's visit count and the smoothed Stochastics page for the same session is a direct measure of how much the smoothing removes.
| Session | Above 80 | Between 20 and 80 | Below 20 | Visits up | Visits down |
|---|---|---|---|---|---|
| Fri Oct 23, 2026 | 17.6% | 58.8% | 23.5% | 4 | 7 |
| Thu Oct 22, 2026 | 14.1% | 68.5% | 17.4% | 8 | 9 |
| Wed Oct 21, 2026 | 15.2% | 65.2% | 19.6% | 3 | 8 |
| Tue Oct 20, 2026 | 22.8% | 63.0% | 14.1% | 7 | 6 |
| Mon Oct 19, 2026 | 15.2% | 54.3% | 30.4% | 8 | 9 |
| Fri Oct 16, 2026 | 8.8% | 45.6% | 45.6% | 4 | 4 |
| Thu Oct 15, 2026 | 41.3% | 55.4% | 3.3% | 11 | 3 |
| Wed Oct 14, 2026 | 19.6% | 46.7% | 33.7% | 8 | 4 |
| Tue Oct 13, 2026 | 41.3% | 39.1% | 19.6% | 10 | 5 |
| Mon Oct 12, 2026 | 4.3% | 59.8% | 35.9% | 1 | 15 |
| Fri Oct 9, 2026 | 20.6% | 69.1% | 10.3% | 4 | 6 |
| Thu Oct 8, 2026 | 31.5% | 48.9% | 19.6% | 4 | 6 |
| Wed Oct 7, 2026 | 3.3% | 55.4% | 41.3% | 3 | 10 |
| Tue Oct 6, 2026 | 13.0% | 54.3% | 32.6% | 4 | 6 |
| Mon Oct 5, 2026 | 22.8% | 65.2% | 12.0% | 6 | 6 |
| Fri Oct 2, 2026 | 20.9% | 74.6% | 4.5% | 8 | 2 |
| Thu Oct 1, 2026 | 25.8% | 57.3% | 16.9% | 6 | 5 |
| Wed Sep 30, 2026 | 4.7% | 75.3% | 20.0% | 3 | 8 |
How often is RTY Fast Stochastics %K above 80 on the 15 minute chart? Across the 18 recorded sessions from September 30 to October 23, 2026, the 15 minute Fast Stochastics %K on RTY sat above 80 for 19.1% of the session on average, entering that zone about 5 separate times in a typical session.
How much of the session does RTY Fast Stochastics %K spend below 20? On average 22.2% of each 15 minute session, over a median of 6 separate visits. The most was 45.6% on October 16, 2026.
Is there a Fast Stochastics %K indicator for NinjaTrader 8 and MetaTrader 5 that shows these levels? These readings come from the PredictIndicators.ai feed, which runs on NinjaTrader 8 and MetaTrader 5 and plots the same Fast Stochastics %K on your own RTY chart. PredictIndicators also predicts where the Fast Stochastics %K goes next, up to 30 bars ahead, on the same chart.
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