Judas Reversal Scorecard
Score the opening leg at 10:00 ET, before you click
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enter the four prices
The scorecard measures which side ran further from the 09:30 open, then reads the historical reversal for a leg of that size.
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Median reversal
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Reaches 2%
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Reaches 3%
Opening leg—
09:30 open reclaimed by 10:00—
Retraced through the open (historical)—
Strike distance the move actually reaches—
Comparable sessions in the sample—
Base rates from 1,716 symbol-days — 13 US large caps, 132 sessions, 20 Feb–28 Aug 2026, regular hours only. Reversal is measured from the 09:30–10:00 extreme to the best price reached later the same session. Base rates are not forecasts.