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ES 30-Minute Stochastic: Prediction vs What Actually Happened, September 7 2026 9:30 PM ET

Educational reference. Data through Tuesday, September 8, 2026 at 12:00 PM ET. Measured from a recorded prediction and recorded market data — a historical window for learning purposes, not a prediction and not trading advice.

The Stochastic oscillator places the close within the recent high-low range on a 0–100 scale. At 9:30 PM ET on Monday, September 7, LiveCharts.AI predicted where Stochastic would go over the next 29 30-minute bars of E-mini S&P 500. The second chart shows the Stochastic values the market actually produced over the same window. Both panels share one scale, so the shapes can be compared directly.

Predicted Stochastic — made at 9:30 PM ET
14.5053.3592.209:30 PM12:00 PM
Predicted %K · Predicted %D
What Stochastic actually did — 9:30 PM to 12:00 PM ET
14.5053.3592.209:30 PM12:00 PM
Actual %K · Actual %D
Per-bar direction agreement21/29 bars — 72.4%
Same side of the starting value25/29 bars — 86.2%
Bars predicted29 × 30-minute
%K at prediction time68.86
Where it actually ended43.36
Where the prediction ended53.13
Size of the movepredicted 15.73 vs actual 25.50 (0.62×)
How closely the shapes match0.53 (1.00 = identical)
The LiveCharts.AI workspace with live charts

How this page is selected

Four measurements on the %K line have to agree for a window to be shown. Per-bar direction asks, for each interval, whether the prediction and the actual reading moved the same way — here 72.4%. Same side asks whether both stayed on the same side of the starting value — here 86.2%. Size compares how far each travelled — here 0.62×. Shape measures how closely the two lines follow each other overall — here 0.53, where 1.00 would be identical. All four have to pass; agreeing on direction while badly missing the size or the shape is not a match.

What it does and does not say

This is one recorded window, selected because the paths agreed. It is not a typical result, not an average, and not a claim about future accuracy. The prediction shown here had fully matured before this page was written, and was compared against recorded market data after the fact. Live predictions are part of the LiveCharts.AI platform and are not published here.

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