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-9.0% to $46.80
Predicted High$51.90in 2 weeks
Predicted Low$46.80at 6 months
Max Drawdown (predicted)-9.0%
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 19, 2026 7:46 pm
Bear
FAST trends lower to
$46.80
(-9.0% from $51.44)
by Feb 2027.
ride-then-fade
ThesisFAST is a high-quality compounder trading at roughly 2x composite fair value after a 14% rally, so momentum and low beta support near-term stickiness while valuation gravity slowly pulls the price down toward the anchored-PE zone over months.
Invalidated ifA decisive break above $54 on strong volume, or a positive pre-announcement, would invalidate the fade thesis.
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $51.44 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Aug 19, 2026
—
$51.44at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Sep 2, 2026
$49.09–$53.79typical range · internal point $51.90
—
±4.6%
6/10
Momentum and risk-on regime carry price slightly higher
1 month
Sep 19, 2026
$48.04–$54.84typical range · internal point $51.20
—
±6.6%
6/10
Rally digestion begins as valuation headlines accumulate
2 months
Oct 19, 2026
$49.80
—
-3.2%
5/10
Value-fatigue caps upside, mild drift lower
3 months
Nov 19, 2026
$48.60
—
-5.5%
5/10
Q3 print anticipation, no catalyst to push higher
4 months
Dec 19, 2026
$48.00
—
-6.7%
4/10
Year-end rotation out of expensive defensives
5 months
Jan 19, 2027
$47.40
—
-7.9%
4/10
January reset, gravity toward anchored-PE zone
6 months
Feb 19, 2027
$46.80
—
-9.0%
4/10
Convergence toward anchored-PE fair value near 46
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
$47.12
(-8.4%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.