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-10.3% to $123.00
Predicted High$141.20at 1 month
Predicted Low$123.00at 6 months
Max Drawdown (predicted)-10.3%
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 Aug 5, 2026 1:44 am
Bear
BX trends lower to
$123.00
(-10.3% from $137.20)
by Feb 2027.
ride-then-fade
ThesisBX is riding a risk-on tape and AI-financing narrative near-term, but sits well above composite fair value near $102 with a negative value lens. Expect modest continued lift while momentum holds, then gravity toward the anchored-PE zone as sentiment cools over months 3-6.
Invalidated ifA sustained break above $145 on strong volume or regime flip to risk-off with BX holding above $135 would falsify the fade.
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $137.20 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Aug 5, 2026
—
$137.20at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Aug 19, 2026
$126.88–$147.52typical range · internal point $139.80
—
±7.5%
7/10
Risk-on regime and AI-financing bid persist short term
What actually happened:
closed $146.35
on Aug 19, 2026 = +6.7% vs the call
(predicted +1.9%)
· direction MISS
(called flat, was up)
· off by 4.8 pp
· accuracy 4/10
· typical range ±7.5%:
inside the band
· S&P +0.2%
over the same window — beat it
1 month
Sep 5, 2026
$122.25–$152.15typical range · internal point $141.20
—
±10.9%
6/10
Momentum extends, no earnings catalyst, beta tailwind
Drift toward deterministic baseline as risk-on cools
5 months
Jan 5, 2027
$126.50
—
-7.8%
4/10
Continued mean reversion toward anchored-PE $128
6 months
Feb 5, 2027
$123.00
—
-10.3%
4/10
Convergence below baseline as value lens weight grows
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
$131.38
(-4.2%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.
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
$137.20
Composite fair value
$102.30
Signal-adjusted fair value
$100.88
DCF fair value
$89.44
Anchored-PE fair value
$128.03
Buy-below (value lens)
$110.00
Value net score
-65
Value confidence
7 / 10
Quality net score
+51
Memo confidence
7 / 10
Deserved value (base)
—
Quality tilt
—
Deserved value (used)
—
Coherence (value × quality)
—
Price behaviour (trailing — shapes the realism line)
Realized volatility (annualized)
1m 35.2% 3m 37.7% 6m 41.4%
Daily σ (realism noise)
2.4%
Beta vs S&P 500
1m 1.24 3m 1.20 5m 1.22
Trailing 6-month return
-2.9%
Knobs (equation params)
ladder
Array
llm_model
claude-opus-4-7
max_tokens
3000
control_knobs
Array
Neutral band (%)
5
earnings_brief
v1
prompt_version
p1
control_version
v0.3.0
Version & Tech Chain
What produced this prediction — stamped on the record so versions can be compared by success rate later.
Modelv0.6.0#271041f8fcd5
Tech composition (what this version is built from)
#
Process
Kind
Group
1
Synthesisvaluation-synthesis
deterministic
final
2
Scenario Analysisscenario-valuation
deterministic
valuation
3
Valuation / Mispricingext-lens-value
llm
extended
4
Company Qualityext-lens-quality
llm
extended
5
Forensic Memo (combiner)ext-forensic-memo
llm
extended
6
Classificationcompany-classification
llm
foundation
7
Live Quotefmp-quote
data
market-data
Inputs used (the runs that fed this prediction)
Upstream process
Ran
Lag
Run id
company-classification
Aug 5, 2026
freshest
BX-20260805-002510-ffc3
ext-forensic-memo
Aug 5, 2026
freshest
ext-BX-20260805-013019-40fd
ext-lens-quality
Aug 5, 2026
freshest
ext-BX-20260805-013019-40fd
ext-lens-sentiment
Aug 5, 2026
freshest
ext-BX-20260805-013019-40fd
ext-lens-value
Aug 5, 2026
freshest
ext-BX-20260805-013019-40fd
scenario-valuation
Aug 5, 2026
freshest
BX-20260805-002510-ffc3
valuation-synthesis
Aug 5, 2026
freshest
BX-20260805-002510-ffc3
Inputs flagged 7d+ behind the freshest one may be stale relative to the rest of the analysis.
Saved History
2 frozen snapshots — the record we score once predictions mature.