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-11.3% to $110.00
Predicted High$121.50in 2 weeks
Predicted Low$110.00at 6 months
Max Drawdown (predicted)-11.3%
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 Sep 2, 2026 1:11 pm
Bear
PHM trends lower to
$110.00
(-11.3% from $123.97)
by Mar 2027.
decay
ThesisPHM trades well above composite fair value ($86.71) with deeply negative sentiment and a cracking housing narrative. Expect early drift lower on momentum and sentiment, then partial value gravity toward the mid-$100s but no full convergence within 6 months given no catalyst reversal.
Invalidated ifA close back above $132 on strong housing data or a decisive Fed easing surprise reversing the housing tape.
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $123.97 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Sep 2, 2026
—
$123.97at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Sep 16, 2026
$115.07–$132.87typical range · internal point $121.50
—
±7.2%
6/10
Weak sentiment and soft housing tape pressure early
What actually happened:
closed $119.47
on Sep 15, 2026 = -3.6% vs the call
(predicted -2.0%)
· direction HIT
(called flat, was flat)
· off by 1.6 pp
· accuracy 10/10
· typical range ±7.2%:
inside the band
· S&P -1.1%
over the same window — beat it
1 month
Oct 2, 2026
$111.07–$136.87typical range · internal point $119.00
—
±10.4%
6/10
Continued drift; no catalyst to break negative momentum
2 months
Nov 2, 2026
$116.00
—
-6.4%
5/10
Value gravity begins; approaches deterministic baseline
3 months
Dec 2, 2026
$113.50
—
-8.4%
5/10
Year-end tax-loss selling amplifies weakness
4 months
Jan 2, 2027
$115.00
—
-7.2%
4/10
January rebound partially offsets prior selling
5 months
Feb 2, 2027
$112.00
—
-9.7%
4/10
Q4 print risk and housing seasonality weigh
6 months
Mar 2, 2027
$110.00
—
-11.3%
4/10
Fair-value pull continues but full convergence unlikely
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
$116.53
(-6.0%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.