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+7.6% to $83.20
Predicted High$83.20at 6 months
Predicted Low$77.90in 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 Aug 26, 2026 1:14 pm
Bull
SHG trends higher to
$83.20
(+7.6% from $77.34)
by Feb 2027.
flat-then-break
ThesisSHG trades below composite fair value ($83.69) with steady earnings beats but weak sentiment and no near-term catalyst. Expect a slow drift toward fair value over months, with early chop from a risk-on tape and beta ~1.08 providing modest lift.
Invalidated ifBreak below $72 on heavy volume or Korean bank sector shock invalidates upward drift
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $77.34 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Aug 26, 2026
—
$77.34at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Sep 9, 2026
$71.07–$83.61typical range · internal point $77.90
—
±8.1%
6/10
Risk-on regime provides mild tailwind near term
What actually happened:
closed $83.54
on Sep 8, 2026 = +8.0% vs the call
(predicted +0.7%)
· direction MISS
(called flat, was up)
· off by 7.3 pp
· accuracy 4/10
· typical range ±8.1%:
inside the band
· S&P 0.0%
over the same window — beat it
1 month
Sep 26, 2026
$68.25–$86.43typical range · internal point $78.60
—
±11.8%
6/10
Beta lift continues, no catalyst but stable tape
2 months
Oct 26, 2026
$79.80
—
+3.2%
5/10
Slow grind toward fair value, sentiment neutral
3 months
Nov 26, 2026
$80.50
—
+4.1%
5/10
Value gravity pulls toward baseline endpoint
4 months
Dec 26, 2026
$81.60
—
+5.5%
4/10
Year-end positioning in Korean financials
5 months
Jan 26, 2027
$82.40
—
+6.5%
4/10
Earnings season anticipation, prior beats support
6 months
Feb 26, 2027
$83.20
—
+7.6%
4/10
Convergence toward composite fair value $83.69
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
$80.89
(+4.6%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.