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Event Risk Brief · 2025-007

China tariff threat

October 2025 · Named after coverage by FinancialContent ↗

Status
Concluded
Concluded
2025-10-14
Inputs through
2025-10-10 close
See today’s live report →
What happened · scored by what the market did next
✓ The scare faded

The system classified STABLE and the scare passed: no escalation and no hard fall followed.

The Call

STABLE (WATCH) was in effect. VIX was up 30% in five sessions; the call did not move.

Volatility jumped that week. The underlying risk state did not change.

RISK STATE
WHIPSAW
WHIPSAWSHIFTINGELEVATEDSHOCKCRISIS
WHAT THE SYSTEM DID
HELD THROUGH IT
the system classifying STABLE while VIX rises 25%+ in a week
LAST 20 SESSIONS · VIX (ORANGE) + S&P 500 (WHITE)
STABLETRIGGER WINDOW · LAST 5 SESSIONS21.715.3VIX6,7546,553S&P09/1509/2610/10
VIX · CBOE VOLATILITY INDEX
21.66
5-SESSION CHANGE +30.1%
S&P 500
6,552.51
5-SESSION CHANGE -2.4%
CONCLUDES WHEN EITHER · 3 CONDITIONS+
(a) The system escalates to a more severe state (escalated).(b) VIX's 5-session change falls back below +25% with no escalation (the scare faded).(c) No escalation within 10 sessions and the S&P 500 falls 5%+ within 20 sessions (the call was wrong).

Classification uses the prior session close (2025-10-10).

Mindforge · Brief 2025-007 · 2025-10-13

Historical Precedent53 MATCHES SINCE 2012
53 matches since 2012The query +
QUERY: risk shape == STABLE (WATCH) AND VIX 5-session change >= +25% · 3,465 SESSIONS SINCE 2012
MEDIAN PATH · 53 MATCHES · INDEXED TO 100 AT THE MATCHED MORNING
TRIGGER WINDOWTHE MATCHED MORNING · TODAY'S POSITION10077VIX102.3100.0S&P−20 SESSIONS0+15 SESSIONS

Median forward path of all 53 matched mornings. Historical pattern, not a forecast.

94%
THE SYSTEM CLASSIFIED STABLE CORRECTLY OR ESCALATED WITHIN DAYS · 50 OF 53 MATCHES
6%
THE SYSTEM WAS WRONG · CLASSIFIED STABLE THROUGH A 5%+ S&P 500 FALL · 3 MORNINGS: 2014-09 · 2015-07 · 2022-04
HISTORICAL MARKET CLASSIFICATION OUTCOMES
68%
26%
6%
36 OF 53The scare faded. The system classified STABLE and no hard fall followed
14 OF 53The system escalated within days. It issued a more severe classification within 10 trading sessions
3 OF 53The system was wrong. It classified STABLE while the S&P 500 fell 5% or more within 20 sessions: 2014-09 · 2015-07 · 2022-04
↳ CLOSEST MATCHES TO TODAY · PRIOR-CLOSE VIX < 22 (TODAY: 21.66) · 46 OF THE 53+
33 OF 46The scare faded.
11 OF 46The system escalated within days.
2 OF 46The system was wrong. 2014-09 · 2015-07

History, not a forecast · Mindforge · Brief 2025-007 · 2025-10-13

Free · issued pre-open when conditions warrant

Event Log1 SESSION
2025-10-13STABLE
Day
1
VIX
21.66
VIX 5d
+30.1%
S&P 500
6,552.51
SPX 5d
-2.4%
Sector ImplicationsTAP TO EXPAND +

10-DAY FORWARD RETURN VS STABLE PERIODS · STRESS-CLASSIFIED DAYS

CYCLICAL BASKET

+1.9pp

XLE · XLB · XLF · XLI · XLY

DEFENSIVE BASKET

-0.5pp

XLV · XLP · XLU

10-DAY FORWARD RETURN DIFFERENTIAL BY SECTOR (STRESS VS STABLE)

XLEEnergy
+2.9pp
XLFFinancials
+2.7pp
XLBMaterials
+1.7pp
XLKTechnology
+1.7pp
XLIIndustrials
+1.2pp
XLYConsumer Disc.
+0.9pp
XLUUtilities
+0.6pp
XLPStaples
-0.6pp
XLVHealthcare
-1.5pp
Sector returns measured from the classification date forward. Backtest: 2012-2024, 154 stress-classified days. Out-of-sample: 2025-2026, 24 stress-classified days. Historical analysis, not investment advice.
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Outcome definitions, system methodology, and the full classification record

Validation & Methods →

Historical base rates since 2012: history, not a forecast. Past classifications do not guarantee future accuracy. Research use only. Mindforge is not a registered investment adviser. Full terms: mindforge.tech/terms · Methodology: mindforge.tech/validation-and-methods

Research use only. Not investment advice. Past performance ≠ future results. Mindforge is not a registered investment adviser. Full terms · Methods

Event Risk Brief 2025-007 | Mindforge | Mindforge