The masterbrain's trajectory (blue, curved through its 7 checkpoints), the deterministic v0.3 control (dashed), and the actual price (green) overlaid from the prediction date forward.
Forecast Change-5.1% to $118.50
Predicted High$125.80at 1 month
Predicted Low$118.50at 6 months
Max Drawdown (predicted)-5.1%
Forecast
The masterbrain trajectory — 7 dated checkpoints. Short rungs (2w, 1m) show the typical range as the primary claim; point calls run from 2 months out. Every claim still gets graded.
Predicted Aug 9, 2026 1:01 am
Bear
DUK trends lower to
$118.50
(-5.1% from $124.85)
by Feb 2027.
ride-then-fade
ThesisDUK trades above composite fair value with negative value/quality lenses, but modest risk-on sentiment and a recent Q2 beat support near-term resilience before value gravity slowly pulls the price toward the low-$120s to high-$110s.
Invalidated ifA break above $130 on data-center demand upgrades, or below $115 on rate-case setbacks, would falsify this path.
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $124.85 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Aug 9, 2026
—
$124.85at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Aug 23, 2026
$120.13–$129.57typical range · internal point $125.40
—
±3.8%
6/10
Sentiment tailwind and low beta keep drift modestly positive
What actually happened:
closed $119.85
on Aug 21, 2026 = -4.0% vs the call
(predicted +0.4%)
· direction HIT
(called flat, was flat)
· off by 4.5 pp
· accuracy 8/10
· typical range ±3.8%:
OUTSIDE the band
· S&P -1.1%
over the same window — lagged it
1 month
Sep 9, 2026
$118.02–$131.68typical range · internal point $125.80
—
±5.5%
5/10
Risk-on regime persists, no catalyst to reprice
2 months
Oct 9, 2026
$124.20
—
-0.5%
5/10
Value gravity begins as sentiment cools into fall
3 months
Nov 9, 2026
$122.50
—
-1.9%
5/10
Q3 print approaches, positioning gets more cautious
4 months
Dec 9, 2026
$121.00
—
-3.1%
4/10
Rate normalization and fair-value pull weigh on utility
5 months
Jan 9, 2027
$119.50
—
-4.3%
4/10
Anchored PE and composite FV exert steady drag
6 months
Feb 9, 2027
$118.50
—
-5.1%
4/10
Convergence toward deterministic baseline near $118
Why ranges on the short rungs?
A 102-prediction trial (2026-07-21) showed 2-week point calls carry no information here —
three prompt formulations all lost to simply predicting zero — while the stock's own
volatility scale (σ×√t) described those windows well. So the short rungs claim what's
actually knowable: the typical travel, with earnings timing flagged where the variance
will come from. The internal point calls keep being generated and graded to map where
real skill begins. Full evidence: stocks/predictions/V0.5-DESIGN.md §8.
Deterministic control (v0.3 value line) targets
$118.01
(-5.5%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.