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 $250.00
Predicted High$273.50in 2 weeks
Predicted Low$250.00at 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 25, 2026 1:15 pm
Bear
VMC trends lower to
$250.00
(-9.0% from $274.64)
by Feb 2027.
decay
ThesisVMC trades at a rich premium to fair value but the infrastructure-monopoly narrative and low beta cushion downside; expect a modest drift lower over 6 months as multiple compression and tired sentiment weigh, without a catalyst for a sharp break.
Invalidated ifA break above $290 on infrastructure-bill or M&A catalyst, or a break below $240 on macro/credit shock, would falsify a gentle drift.
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $274.64 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Aug 25, 2026
—
$274.64at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Sep 8, 2026
$256.61–$292.67typical range · internal point $273.50
—
±6.6%
7/10
Neutral regime, low beta, sideways drift near current
What actually happened:
closed $262.63
on Sep 4, 2026 = -4.4% vs the call
(predicted -0.4%)
· direction HIT
(called flat, was flat)
· off by 4.0 pp
· accuracy 9/10
· typical range ±6.6%:
inside the band
· S&P +0.5%
over the same window — beat it
1 month
Sep 25, 2026
$248.52–$300.76typical range · internal point $271.00
—
±9.5%
6/10
Mild fade as stretched-multiple concern lingers
What actually happened:
closed $241.70
on Sep 24, 2026 = -12.0% vs the call
(predicted -1.3%)
· direction MISS
(called flat, was down)
· off by 10.7 pp
· accuracy 4/10
· typical range ±9.5%:
OUTSIDE the band
· S&P +0.4%
over the same window — beat it
2 months
Oct 25, 2026
$266.00
—
-3.1%
5/10
Q3 print approaches, positioning cautious
3 months
Nov 25, 2026
$262.00
—
-4.6%
5/10
Earnings digestion, guidance likely in-line not stellar
4 months
Dec 25, 2026
$258.00
—
-6.1%
4/10
Year-end tax selling on underperformer
5 months
Jan 25, 2027
$253.00
—
-7.9%
4/10
January reset, value gravity intensifies
6 months
Feb 25, 2027
$250.00
—
-9.0%
4/10
Continued compression toward baseline endpoint
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
$248.24
(-9.6%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.