⚔ Geopolitics risk-off · 1–3 years
A what‑if from the future

What if a PLA blockade of Taiwan halts advanced-chip output and major container traffic?

A PLA blockade or quarantine of Taiwan halts the bulk of advanced-chip output and a major share of container traffic, the supply-shock tail at the heart of the BoE 2025 BCST geopolitical exercise.

8%
our model probability
over 1–3 years
prediction markets — wisdom of the crowd
loading live odds…
Empirically anchored 8% · 90% range 0–18% · 40 analogues · measured class supply_chain 46% in 3 yr · 3% held back for the unknown
how we built this number — every step
Measured class rate — supply_chain ≈0.2052/yr → 46% in 3 yr46%
Analyst prior · editorial share 13% of the class6%
Pooled · weight 87%8%
Crowd — no liquid market
Reserve 3% · no extremizing (×1.0)8%
Published8%

The class rate is measured from our dated, sourced event library (decade-normalized Poisson — the full table is public at base_rates.json). The variant’s share within its class is the analyst’s editorial call, published so you can audit it. A wider range means thinner precedent. Full recipe: methodology · scored at Reality Check.

The butterfly cascade

How this trigger trickles across markets, left → right — the root shock, its first‑order moves, then the ripple effects. Drag any node; tap a market for its real price history.

Resolution timeline — how this probability is moving

Our model's odds (gold) over time vs the crowd's (Polymarket, blue), from the past toward the 1–3 years horizon. Each dot is a real macro event that nudged the probability — green pushed it up, red pushed it down. Tap a dot for the source. The gold path is an illustrative reconstruction anchored to today's estimate — real dated events, not a live re-estimate history.

loading the timeline…

What it would mean

If this plays out, it is a risk-off shock. A PLA blockade or quarantine of Taiwan halts the bulk of advanced-chip output and a major share of container traffic, the supply-shock tail at the heart of the BoE 2025 BCST geopolitical exercise. The trigger decomposes into signed root‑shocks — Volatility (VIX) ▲ · Geopolitical risk ▲ · Risk appetite ▼ · Semiconductor supply risk ▲ · Trade tension ▲ — which propagate through our causal graph to the markets below.

If it happens — the markets it would move

Biggest moves first. Projected moves are cascade-model priors; hist A–B% = what comparable past events actually did (measured abnormal returns), and model prior · unmeasured marks markets with no analogue backing yet. Tap any market for its price history.

MarketClassProjected move
1Volatility (VIX) VIXon Hyperliquid 📈 chartVol▲ +12.8%
hist +4.08–+7.11% · other way -1.95% (n=12)
2Nasdaq 100 NDXon Hyperliquid 📈 chartIndex▼ -7.1%
hist -3.63–-1.99% · other way -0.12% (n=12)
3Semiconductors SMHon Hyperliquid 📈 chartEquity▼ -5.0%
hist -3.03–-1.63% · other way +0.99% (n=12)
4TSMC TSMon Hyperliquid 📈 chartEquity▼ -5.0%
hist -4.47–-0.92% · other way +1.17% (n=12)
5Nvidia NVDAon Hyperliquid 📈 chartEquity▼ -4.7%
hist -3.28–-0.93% · other way +3.31% (n=12)
6Tech sector XLK 📈 chartEquity▼ -4.9%
hist -2.78–-1.67% · other way +0.3% (n=12)
7ASML ASMLon Hyperliquid 📈 chartEquity▼ -3.5%
hist -3.51–-0.66% · other way -1.38% (n=12)
8S&P 500 SPXon Hyperliquid 📈 chartIndex▼ -3.1%
hist -2.21–-1.03% · other way +1.39% (n=12)
9AMD AMDon Hyperliquid 📈 chartEquity▼ -3.4%
hist -2.59–-0.12% · other way -2.76% (n=12)
10Broadcom AVGOon Hyperliquid 📈 chartEquity▼ -3.4%
hist -2.33–+0.16% · other way +5.2% (n=12)
11Micron MUon Hyperliquid 📈 chartEquity▼ -3.4%
hist -2.11–-1.21% · other way -2.25% (n=12)
12Marvell MRVLon Hyperliquid 📈 chartEquity▼ -3.4%
hist -2.89–-0.73% · other way -0.68% (n=12)
13MicroStrategy MSTRon Hyperliquid 📈 chartEquity▼ -3.3%
hist -2.67–+0.08% · other way +7.5% (n=12)
14Solana SOLon Hyperliquid 📈 chartCrypto▼ -2.8%
hist -7.39–+1.39% · other way -17.09% (n=11)

Probable recommendation

If the scenario above plays out, the probable cross‑asset positioning → a scenario‑conditional read, not personalized investment advice
Cash / hedgeRaise cash and hold the long hedges above; this scenario is net risk-off.
For a common-man portfolio: A typical stock-heavy portfolio is at risk. Consider trimming equities, raising cash, and a small gold hedge.
Also moves (not yet on Hyperliquid): Tech sector -4.9% · High-yield credit -1.5% · Chinese yuan -1.1% · Financials -1.0% · JPMorgan -0.8% · Aussie dollar -0.8%

Historical precedent — what analogous events actually did

Across 40 analogous events (overlap‑weighted), as abnormal returns — market beta stripped, so it's the event's own effect, not the market backdrop. Shown at 20 days (persistent) and 5 days (immediate); ↺ fades = the two horizons disagree. Confidence = consistency × sample × significance.

Israel strikes Iran — Operation Rising Lion 2025-06 China retaliates to Liberation Day: 34% tariffs + rare-earth controls 2025-04 Gold tops $3,000 for the first time amid tariff and rate-cut fears 2025-03 Chinese yuan breaks 7 per dollar; US names China manipulator 2019-08 North Korea 'fire and fury' nuclear scare 2017-08 Egyptian revolution / Mubarak uprising 2011-01 Smoot-Hawley clears the US House 1929-05 US-China extend tariff truce by another 90 days 2025-08 US and China agree Geneva tariff truce, slashing rates 2025-05 Tariff-pause record rally and VIX collapse 2025-04 TSMC slumps as DeepSeek roils AI-chip demand assumptions 2025-02 Micron's weak FQ2 guidance sparks a sharp December selloff 2024-12 ASML bookings-miss crash 2024-10 October 2024 Iranian ballistic-missile attack on Israel 2024-10 VIX third-highest spike on record 2024-08 Megacap AI-capex doubt selloff 2024-07 Trump 'Taiwan should pay for defense' chip selloff 2024-07 Niger coup d'etat 2023-07 Wagner Group mutiny against the Kremlin 2023-06 Netflix subscriber-loss crash 2022-04 Meta 2022-02 Evergrande debt crisis - global selloff 2021-09 Didi removed from China app stores after NYSE IPO 2021-07 COVID-19 fourth circuit breaker 2020-03 Saudi-Russia oil price war 2020-03 Huawei added to Entity List + ICT executive order 2019-05 Worst Christmas Eve selloff on record 2018-12 Nvidia crypto-glut guidance crash 2018-11 US List 3 tariffs on $200B of Chinese goods finalized 2018-09 US Section 301 List 1 tariffs take effect on China 2018-07 China retaliates: $50B tariff list incl. soybeans 2018-04 US Section 232 steel & aluminum tariffs imposed 2018-03 February 2018 hot wage print triggers rate scare 2018-02 North Korea sixth nuclear test 2017-09 Mexican peso crash on Trump 2016 win 2016-11 China-led global 'Black Monday' rout 2015-08 OPEC abandons output defense, opting for market share vs US shale 2014-11 Thailand 2014 military coup 2014-05 SEC approves Limit Up-Limit Down plan and revised market-wide circuit breakers 2012-05 US-downgrade Black Monday equity rout and VIX spike to 48 2011-08
AssetHistory saysAbnormal (20d · 5d)HitnConfidencevs cascade
ETH ETHSHORT-5.5% · 5d -6.2%70%30 0.31✓ matches cascade
QCOM QCOMSHORT-3.7% · 5d -2.6%67%39 0.25✓ matches cascade
RTX RTXSHORT-0.5% · 5d -0.5%64%39 0.25⚠ differs
TRY TRYSHORT-1.0% · 5d +0.7% ↺ fades65%39 0.24✓ matches cascade
NVDA NVDASHORT-1.1% · 5d -2.5%67%39 0.23✓ matches cascade
10y yield DGS10LONG+1bp · 5d +4bp64%39 0.23·
KRW KRWLONG+0.1% · 5d -0.2% ↺ fades62%39 0.20⚠ differs
NDX NDXSHORT-0.2% · 5d -0.9%63%39 0.19✓ matches cascade
Gold XAULONG+1.4% · 5d -0.4% ↺ fades61%39 0.19✓ matches cascade
INR INRSHORT-0.5% · 5d +0.1% ↺ fades62%39 0.19✓ matches cascade
XCU XCUSHORT-0.3% · 5d -0.8%61%39 0.18✓ matches cascade
CL CLSHORT-1.5% · 5d -1.4%61%39 0.18✓ matches cascade
CNY CNYSHORT-0.4% · 5d -0.3%58%39 0.16✓ matches cascade
SOL SOLSHORT-5.5% · 5d -7.9%61%19 0.14✓ matches cascade

Methodology. Probability and impact are anchored to history and scored against what actually happens — wins and losses, in public, at Reality Check. Crowd odds live from Polymarket & Kalshi. By Vikas Singh, Quantitative Strategist. Updated 2026-07-03.