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-8.1% to $500.00
Predicted High$541.00in 2 weeks
Predicted Low$500.00at 6 months
Max Drawdown (predicted)-8.1%
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 2:39 am
Bear
ULTA trends lower to
$500.00
(-8.1% from $543.86)
by Feb 2027.
decay
ThesisULTA trades ~23% above composite fair value with a negative value lens and mildly negative sentiment, but low beta, risk-on regime, and no near-term catalyst mean gravity toward $440-450 works slowly. Expect a drift lower with occasional bounces, ending closer to deterministic baseline than deep fair value.
Invalidated ifA break above $580 on strong guidance or holiday comp beat, or a break below $470 on category weakness, would falsify this slow-drift path.
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $543.86 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Aug 5, 2026
—
$543.86at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Aug 19, 2026
$508.58–$579.14typical range · internal point $541.00
—
±6.5%
6/10
Low-vol drift in risk-on tape, no catalyst
What actually happened:
closed $533.68
on Aug 19, 2026 = -1.9% vs the call
(predicted -0.5%)
· direction HIT
(called flat, was flat)
· off by 1.4 pp
· accuracy 10/10
· typical range ±6.5%:
inside the band
· S&P +0.2%
over the same window — beat it
1 month
Sep 5, 2026
$492.73–$594.99typical range · internal point $535.00
Holiday season bounce, beauty resilience narrative
5 months
Jan 5, 2027
$510.00
—
-6.2%
4/10
Post-holiday digestion, valuation gravity resumes
6 months
Feb 5, 2027
$500.00
—
-8.1%
3/10
Slow convergence toward 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
$526.78
(-3.1%)
— 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
$543.86
Composite fair value
$442.62
Signal-adjusted fair value
$441.00
DCF fair value
$407.27
Anchored-PE fair value
$659.13
Buy-below (value lens)
$440.00
Value net score
-65
Value confidence
7 / 10
Quality net score
+31
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 24.3% 3m 32.6% 6m 37.3%
Daily σ (realism noise)
2.1%
Beta vs S&P 500
1m 0.51 3m 0.36 5m 0.60
Trailing 6-month return
-18.3%
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 3, 2026
freshest
ULTA-20260803-171802-7b73
ext-forensic-memo
Aug 3, 2026
freshest
ext-ULTA-20260803-180448-1951
ext-lens-quality
Aug 3, 2026
freshest
ext-ULTA-20260803-180448-1951
ext-lens-sentiment
Aug 3, 2026
freshest
ext-ULTA-20260803-180448-1951
ext-lens-value
Aug 3, 2026
freshest
ext-ULTA-20260803-180448-1951
scenario-valuation
Aug 3, 2026
freshest
ULTA-20260803-171802-7b73
valuation-synthesis
Aug 3, 2026
freshest
ULTA-20260803-171802-7b73
Inputs flagged 7d+ behind the freshest one may be stale relative to the rest of the analysis.
Saved History
1 frozen snapshot — the record we score once predictions mature.
Made
Model
Call
At call
Target
Exp.
Eval due
Aug 5, 2026
v0.6.0
Bear
$543.86
$500.00
-8.1%
Feb 2027
viewing
Not Yet Modeled
What this v0.6.0 forecast deliberately ignores — the work ahead, in plain sight.
Scenario probabilities — one path, no bull/bear split (base_prob = 1.0).
Intraday / sub-2-week behaviour — the first claim is at 14 days by design (EOD product).
Position sizing / portfolio context — the path is a price claim only.