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+38.1% to $30.75
Predicted High$30.75at 6 months
Predicted Low$22.60in 2 weeks
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 Sep 4, 2026 1:07 pm
Bull
KEY trends higher to
$30.75
(+38.1% from $22.27)
by Mar 2027.
flat-then-break
ThesisKEY trades at a massive discount to composite fair value ($74.96) with improving sentiment and a risk-on tape, but value convergence in regional banks is slow. Expect earnings on Oct 19 (4th beat in a row) to catalyze a step-up, then gradual grind toward the deterministic baseline near $31.
Invalidated ifEPS miss on Oct 19, regime flip to risk-off, or break below $20 support would falsify.
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $22.27 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Sep 4, 2026
—
$22.27at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Sep 18, 2026
$21.39–$23.15typical range · internal point $22.60
—
±3.9%
6/10
Risk-on tape and low beta keep drift mild
What actually happened:
closed $20.95
on Sep 17, 2026 = -5.9% vs the call
(predicted +1.5%)
· direction MISS
(called flat, was down)
· off by 7.4 pp
· accuracy 4/10
· typical range ±3.9%:
OUTSIDE the band
· S&P -1.1%
over the same window — lagged it
1 month
Oct 4, 2026
$21.00–$23.54typical range · internal point $23.20
—
±5.7%
5/10
Positioning into October print, sentiment tailwind
What actually happened:
closed $20.08
on Oct 2, 2026 = -9.8% vs the call
(predicted +4.2%)
· direction MISS
(called flat, was down)
· off by 14.0 pp
· accuracy 4/10
· typical range ±5.7%:
OUTSIDE the band
· S&P +0.1%
over the same window — lagged it
2 months
Nov 4, 2026
$25.80
—
+15.9%
5/10
Fourth consecutive EPS beat lifts shares
3 months
Dec 4, 2026
$27.10
—
+21.7%
4/10
Post-earnings drift, value gravity engages
4 months
Jan 4, 2027
$28.50
—
+28.0%
4/10
Year-end regional bank rotation continues
5 months
Feb 4, 2027
$29.80
—
+33.8%
3/10
Grind toward deterministic baseline
6 months
Mar 4, 2027
$30.75
—
+38.1%
3/10
Convergence toward $31 baseline, deep discount narrows
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
$31.13
(+39.8%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.