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+9.7% to $86.00
Predicted High$86.25at 4 months
Predicted Low$79.80in 2 weeks
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 18, 2026 1:05 pm
Bull
APH trends higher to
$86.00
(+9.7% from $78.42)
by Mar 2027.
ride-then-fade
ThesisAPH is riding the AI-datacom momentum wave with strong quality and consistent earnings beats, but trades above DCF fair value with weak value score. Expect continued near-term drift higher on momentum, then gradual mean-reversion toward composite fair value near $89 as the tape cools.
Invalidated ifA break below $70 on heavy volume or AI-capex guidance cuts from hyperscalers would invalidate the upward drift.
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $78.42 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Sep 18, 2026
—
$78.42at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Oct 2, 2026
$71.69–$85.15typical range · internal point $79.80
—
±8.6%
7/10
Momentum and AI narrative carry near-term tape
What actually happened:
closed $85.67
on Oct 1, 2026 = +9.3% vs the call
(predicted +1.8%)
· direction MISS
(called flat, was up)
· off by 7.5 pp
· accuracy 4/10
· typical range ±8.6%:
OUTSIDE the band
· S&P +0.2%
over the same window — beat it
1 month
Oct 18, 2026
$68.67–$88.17typical range · internal point $81.50
—
±12.4%
6/10
Continued sentiment lift, neutral regime supportive
2 months
Nov 18, 2026
$83.75
—
+6.8%
5/10
Drift toward composite fair value, quality bid
3 months
Dec 18, 2026
$85.50
—
+9.0%
5/10
Year-end positioning, AI-datacom theme intact
4 months
Jan 18, 2027
$86.25
—
+10.0%
4/10
January rebalance, valuation gravity begins
5 months
Feb 18, 2027
$84.50
—
+7.8%
4/10
Momentum fades as stretched multiple weighs
6 months
Mar 18, 2027
$86.00
—
+9.7%
4/10
Settles near composite fair value anchor
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
$82.80
(+5.6%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.
Weaknesses
No weaknesses recorded for this run.
All inputs present, no fallbacks used — nothing to flag.
Equation Inputs
Everything feeding the v0.6.0 model — value anchors, the stock's own price behaviour, and the tunable knobs.
Value anchors (from deep analysis)
Price at call
$78.42
Composite fair value
$89.35
Signal-adjusted fair value
$130.75
DCF fair value
$69.85
Anchored-PE fair value
$209.50
Buy-below (value lens)
$65.00
Value net score
-30
Value confidence
6 / 10
Quality net score
+70
Memo confidence
7 / 10
Deserved value (base)
—
Quality tilt
—
Deserved value (used)
—
Coherence (value × quality)
—
Price behaviour (trailing — shapes the realism line)