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-10.0% to $96.50
Predicted High$106.80in 2 weeks
Predicted Low$96.50at 6 months
Max Drawdown (predicted)-10.0%
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 1, 2026 1:08 pm
Bear
XYL trends lower to
$96.50
(-10.0% from $107.20)
by Mar 2027.
decay
ThesisXYL is materially overvalued vs DCF/composite fair value near $55-60, but a risk-on tape and ESG water-infrastructure narrative keep the stock sticky in the near term. Expect a gradual drift lower over 6 months as value gravity reasserts, with no imminent earnings catalyst to accelerate the move.
Invalidated ifA break above $115 on strong volume or a major water-infrastructure contract/M&A catalyst would falsify the drift-lower thesis; conversely a fast break under $95 accelerates it.
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $107.20 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Sep 1, 2026
—
$107.20at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Sep 15, 2026
$101.47–$112.93typical range · internal point $106.80
—
±5.3%
6/10
Risk-on tape holds price near current levels
What actually happened:
closed $107.49
on Sep 14, 2026 = +0.3% vs the call
(predicted -0.4%)
· direction HIT
(called flat, was flat)
· off by 0.6 pp
· accuracy 10/10
· typical range ±5.3%:
inside the band
· S&P -0.2%
over the same window — lagged it
1 month
Oct 1, 2026
$98.89–$115.51typical range · internal point $105.50
—
±7.7%
6/10
Mild drift as momentum cools further
What actually happened:
closed $101.27
on Sep 30, 2026 = -5.5% vs the call
(predicted -1.6%)
· direction MISS
(called flat, was down)
· off by 4.0 pp
· accuracy 4/10
· typical range ±7.7%:
inside the band
· S&P +0.3%
over the same window — beat it
2 months
Nov 1, 2026
$103.00
—
-3.9%
5/10
Valuation gravity begins to bite, no catalyst
3 months
Dec 1, 2026
$101.00
—
-5.8%
5/10
Year-end positioning, profit-taking on stretched names
4 months
Jan 1, 2027
$99.50
—
-7.2%
4/10
January reset, rotation away from richly valued industrials
5 months
Feb 1, 2027
$98.00
—
-8.6%
4/10
Approaching earnings, DCF anchor pulls harder
6 months
Mar 1, 2027
$96.50
—
-10.0%
4/10
Six-month drift aligns near deterministic baseline
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
$97.96
(-8.6%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.