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+13.9% to $1,980.00
Predicted High$1,980.00at 6 months
Predicted Low$1,815.00in 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 1:29 pm
Bull
SNDK trends higher to
$1,980.00
(+13.9% from $1,738.43)
by Mar 2027.
ride-then-fade
ThesisSNDK is in a euphoric AI-memory melt-up with a 114% 6-month run, high beta (5.14), and strong sentiment overwhelming quality/value concerns. Momentum likely carries higher near-term before mean-reversion pressure and profit-taking pull it toward the deterministic baseline as the mania cools, though composite fair value well above current price limits downside.
Invalidated ifBreak below $1,450 on heavy volume, or a semiconductor sector risk-off event breaking AI-memory narrative
Checkpointtime after the call
Datewhen it gets graded
Predictedthe claim: closing price
Current priceactual close — fills in over time
Predicted returnpredicted vs $1,738.43 at call
Conv.brain's confidence, 1–10
Driverwhy the brain put the point here
Prediction made
Sep 18, 2026
—
$1,738.43at call
—
—
The anchor — every point below is measured from this price and date.
2 weeks
Oct 2, 2026
$1,286.45–$2,190.41typical range · internal point $1,815.00
—
±26.0%
6/10
Momentum and sentiment euphoria persist near-term
What actually happened:
closed $1,787.69
on Oct 1, 2026 = +2.8% vs the call
(predicted +4.4%)
· direction HIT
(called flat, was flat)
· off by 1.6 pp
· accuracy 10/10
· typical range ±26.0%:
inside the band
· S&P +0.2%
over the same window — beat it
1 month
Oct 18, 2026
$1,083.45–$2,393.41typical range · internal point $1,855.00
—
±37.7%
5/10
Split buzz and analyst hikes extend the ride
2 months
Nov 18, 2026
$1,890.00
—
+8.7%
4/10
Peak froth as mania continues into holidays
3 months
Dec 18, 2026
$1,820.00
—
+4.7%
4/10
Year-end profit-taking on high-beta winners
4 months
Jan 18, 2027
$1,900.00
—
+9.3%
3/10
January reset with earnings anticipation building
5 months
Feb 18, 2027
$1,950.00
—
+12.2%
4/10
Earnings beat pattern supports post-print bid
6 months
Mar 18, 2027
$1,980.00
—
+13.9%
4/10
Value gravity toward fair-value composite reasserts
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
$1,939.02
(+11.5%)
— both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it.
Brain: claude-opus-4-7.