Educational reference. Measured from 37 recorded 15 minute sessions of ES (E mini S&P 500), September 3 to October 23, 2026. Updated as each new session is recorded.
In a typical session the 15 minute Fast Stochastics %K on ES spends 24.7% of its time above 80, 55.6% between 20 and 80 and 19.7% below 20. It enters the upper zone about 6 separate times per session and the lower zone about 6.
The most time above 80 was on September 21, 2026 (50.0% of the session). The most time below 20 was on October 14, 2026 (42.4%).
Over the last 5 sessions the Fast Stochastics %K spent 15.2% of its time above 80 and 26.4% below 20 — less time in the upper zone than its 37 session average of 24.7%.
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 | 7.4% | 66.2% | 26.5% | 5 | 5 |
| Thu Oct 22, 2026 | 10.9% | 53.3% | 35.9% | 6 | 14 |
| Wed Oct 21, 2026 | 21.7% | 45.7% | 32.6% | 4 | 10 |
| Tue Oct 20, 2026 | 16.3% | 66.3% | 17.4% | 4 | 7 |
| Mon Oct 19, 2026 | 19.6% | 60.9% | 19.6% | 6 | 11 |
| Fri Oct 16, 2026 | 11.8% | 58.8% | 29.4% | 5 | 5 |
| Thu Oct 15, 2026 | 30.4% | 60.9% | 8.7% | 11 | 4 |
| Wed Oct 14, 2026 | 14.1% | 43.5% | 42.4% | 6 | 8 |
| Tue Oct 13, 2026 | 38.0% | 53.3% | 8.7% | 10 | 5 |
| Mon Oct 12, 2026 | 10.9% | 50.0% | 39.1% | 4 | 13 |
| Fri Oct 9, 2026 | 44.1% | 51.5% | 4.4% | 8 | 3 |
| Thu Oct 8, 2026 | 27.2% | 50.0% | 22.8% | 7 | 7 |
| Wed Oct 7, 2026 | 15.2% | 55.4% | 29.3% | 2 | 9 |
| Tue Oct 6, 2026 | 37.0% | 58.7% | 4.3% | 12 | 3 |
| Mon Oct 5, 2026 | 32.6% | 53.3% | 14.1% | 5 | 4 |
| Fri Oct 2, 2026 | 32.4% | 66.2% | 1.5% | 9 | 1 |
| Thu Oct 1, 2026 | 34.8% | 51.1% | 14.1% | 7 | 4 |
| Wed Sep 30, 2026 | 25.0% | 62.0% | 13.0% | 11 | 5 |
| Tue Sep 29, 2026 | 22.8% | 48.9% | 28.3% | 7 | 8 |
| Mon Sep 28, 2026 | 5.4% | 67.4% | 27.2% | 4 | 13 |
| Fri Sep 25, 2026 | 43.3% | 52.2% | 4.5% | 9 | 3 |
| Thu Sep 24, 2026 | 20.7% | 59.8% | 19.6% | 6 | 7 |
| Wed Sep 23, 2026 | 9.8% | 57.6% | 32.6% | 3 | 11 |
| Tue Sep 22, 2026 | 19.6% | 65.2% | 15.2% | 9 | 5 |
| Mon Sep 21, 2026 | 50.0% | 46.7% | 3.3% | 5 | 1 |
| Fri Sep 18, 2026 | 42.6% | 23.5% | 33.8% | 3 | 4 |
| Thu Sep 17, 2026 | 37.0% | 47.8% | 15.2% | 11 | 4 |
| Wed Sep 16, 2026 | 25.0% | 67.4% | 7.6% | 6 | 5 |
| Tue Sep 15, 2026 | 41.3% | 38.0% | 20.7% | 11 | 6 |
| Mon Sep 14, 2026 | 14.1% | 55.4% | 30.4% | 5 | 9 |
| Fri Sep 11, 2026 | 31.9% | 58.0% | 10.1% | 9 | 3 |
| Thu Sep 10, 2026 | 16.3% | 57.6% | 26.1% | 4 | 7 |
| Wed Sep 9, 2026 | 18.5% | 63.0% | 18.5% | 9 | 6 |
| Tue Sep 8, 2026 | 16.3% | 65.2% | 18.5% | 6 | 6 |
| Mon Sep 7, 2026 | 22.4% | 57.9% | 19.7% | 6 | 6 |
| Fri Sep 4, 2026 | 8.7% | 71.0% | 20.3% | 2 | 7 |
| Thu Sep 3, 2026 | 40.2% | 46.7% | 13.0% | 8 | 3 |
How often is ES Fast Stochastics %K above 80 on the 15 minute chart? Across the 37 recorded sessions from September 3 to October 23, 2026, the 15 minute Fast Stochastics %K on ES sat above 80 for 24.7% of the session on average, entering that zone about 6 separate times in a typical session.
How much of the session does ES Fast Stochastics %K spend below 20? On average 19.7% of each 15 minute session, over a median of 6 separate visits. The most was 42.4% on October 14, 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 ES chart. PredictIndicators also predicts where the Fast Stochastics %K goes next, up to 30 bars ahead, on the same chart.
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