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-8.3% to $712.00
Predicted High$780.00in 2 weeks
Predicted Low$712.00at 6 months
Max Drawdown (predicted)-8.3%
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 27, 2026 1:19 pm
Bear
CASY trends lower to
$712.00
(-8.3% from $776.51)
by Feb 2027.
flat-then-break
ThesisCASY trades well above every fundamental anchor with only a mild sentiment tailwind and a defensive-quality narrative holding it up. Near-term momentum and risk-on regime keep the price sticky, but value gravity should erode the premium modestly over 6 months, converging toward the deterministic baseline rather than the full DCF.
Invalidated ifA decisive break above $820 on a strong earnings beat, or a break below $700 accelerating toward $600, would falsify this drift path.
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $776.51 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Aug 27, 2026
—
$776.51at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Sep 10, 2026
$700.47–$852.55typical range · internal point $780.00
—
±9.8%
7/10
Risk-on regime and low-beta bid keep price sticky
What actually happened:
closed $629.03
on Sep 9, 2026 = -19.0% vs the call
(predicted +0.5%)
· direction MISS
(called flat, was down)
· off by 19.4 pp
· accuracy 4/10
· typical range ±9.8%:
OUTSIDE the band
· S&P -1.2%
over the same window — lagged it
1 month
Sep 27, 2026
$666.32–$886.70typical range · internal point $778.00
What actually happened:
closed $598.46
on Sep 25, 2026 = -22.9% vs the call
(predicted +0.2%)
· direction MISS
(called flat, was down)
· off by 23.1 pp
· accuracy 3/10
· typical range ±14.2%:
OUTSIDE the band
· S&P +0.2%
over the same window — lagged it
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
$711.73
(-8.3%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.