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-5.7% to $66.80
Predicted High$73.00at 1 month
Predicted Low$66.20at 5 months
Max Drawdown (predicted)-6.5%
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 1:18 pm
Bear
TECK trends lower to
$66.80
(-5.7% from $70.84)
by Feb 2027.
ride-then-fade
ThesisCopper narrative and risk-on regime keep TECK bid near-term, but rich composite fair value ($60.70) and high beta pull it back toward the mid-60s over months as sentiment cools. Path rides higher then fades toward baseline.
Invalidated ifA break above $78 on copper strength, or a plunge below $60 on a risk-off/coal-liability shock, 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 $70.84 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Aug 27, 2026
—
$70.84at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Sep 10, 2026
$63.84–$77.84typical range · internal point $72.10
—
±9.9%
6/10
Risk-on regime and copper bid extend near-term momentum
What actually happened:
closed $70.34
on Sep 9, 2026 = -0.7% vs the call
(predicted +1.8%)
· direction HIT
(called flat, was flat)
· off by 2.5 pp
· accuracy 9/10
· typical range ±9.9%:
inside the band
· S&P -1.2%
over the same window — lagged it
1 month
Sep 27, 2026
$60.70–$80.98typical range · internal point $73.00
—
±14.3%
5/10
Momentum peaks as sentiment tailwind persists
What actually happened:
closed $66.05
on Sep 25, 2026 = -6.8% vs the call
(predicted +3.1%)
· direction MISS
(called flat, was down)
· off by 9.8 pp
· accuracy 4/10
· typical range ±14.3%:
inside the band
· S&P +0.2%
over the same window — lagged it
2 months
Oct 27, 2026
$71.20
—
+0.5%
5/10
High beta swings; valuation gravity begins asserting
Value lens negative; composite fair value near $60
6 months
Feb 27, 2027
$66.80
—
-5.7%
4/10
Stabilizes near baseline endpoint amid coal overhang
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
$67.15
(-5.2%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.