⚔ Geopolitics risk-off · 6–18 months
A what‑if from the future

What if Matsu internet blackout after both subsea cables cut?

Both cables serving Matsu are severed within weeks, isolating the islands and forcing satellite backup; markets read it as rehearsal for a Taiwan-wide info-blockade, lifting VIX and pressuring TWD.

10%
our model probability
over 6–18 months
prediction markets — wisdom of the crowd
loading live odds…
Empirically anchored 10% · 90% range 0–22% · 40 analogues · measured class supply_chain 26% in 18 mo · 3% held back for the unknown
how we built this number — every step
Measured class rate — supply_chain ≈0.2052/yr → 26% in 18 mo26%
Analyst prior · editorial share 38% of the class10%
Pooled · weight 87%11%
Crowd — no liquid market
Reserve 3% · no extremizing (×1.0)11%
Published10%

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 6–18 months 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. Both cables serving Matsu are severed within weeks, isolating the islands and forcing satellite backup; markets read it as rehearsal for a Taiwan-wide info-blockade, lifting VIX and pressuring TWD. The trigger decomposes into signed root‑shocks — Volatility (VIX) ▲ · Geopolitical risk ▲ · Risk appetite ▼ · Semiconductor supply risk ▲ — 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▲ +6.1%
hist +2.08–+3.51% · other way -1.95% (n=12)
2Nasdaq 100 NDXon Hyperliquid 📈 chartIndex▼ -2.3%
hist -1.21–-0.57% · other way -0.12% (n=12)
3Tech sector XLK 📈 chartEquity▼ -1.6%
hist -1.07–-0.47% · other way +0.3% (n=12)
4Semiconductors SMHon Hyperliquid 📈 chartEquity▼ -1.4%
hist -0.86–-0.27% · other way +0.99% (n=12)
5S&P 500 SPXon Hyperliquid 📈 chartIndex▼ -1.2%
hist -1.85–+0.08% · other way +1.39% (n=12)
6TSMC TSMon Hyperliquid 📈 chartEquity▼ -1.1%
hist -2.73–+0.44% · other way +1.17% (n=12)
7Nvidia NVDAon Hyperliquid 📈 chartEquity▼ -1.1%
hist -1.08–-0.15% · other way +3.31% (n=12)
8MicroStrategy MSTRon Hyperliquid 📈 chartEquity▼ -1.0%
hist -1.54–+1.61% · other way +7.5% (n=12)
9Solana SOLon Hyperliquid 📈 chartCrypto▼ -0.9%
hist -6.42–+2.01% · other way -17.09% (n=11)
10ASML ASMLon Hyperliquid 📈 chartEquity▼ -0.8%
hist -2.33–+0.61% · other way -1.38% (n=12)
11Hyperliquid (HYPE) HYPEon HyperliquidCrypto▼ -0.8%
model prior · unmeasured
12AMD AMDon Hyperliquid 📈 chartEquity▼ -0.8%
hist -0.97–-0.06% · other way -2.76% (n=12)
13Broadcom AVGOon Hyperliquid 📈 chartEquity▼ -0.8%
hist -1.08–+1.47% · other way +5.2% (n=12)
14Micron MUon Hyperliquid 📈 chartEquity▼ -0.8%
hist -4.06–+0.94% · other way -2.25% (n=12)

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 -1.6% · High-yield credit -0.6% · Financials -0.4% · Lockheed +0.4% · JPMorgan -0.4% · Northrop +0.4%

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 North Korea 'fire and fury' nuclear scare 2017-08 Egyptian revolution / Mubarak uprising 2011-01 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 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 Chinese yuan breaks 7 per dollar; US names China manipulator 2019-08 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 February 2018 hot wage print triggers rate scare 2018-02 North Korea sixth nuclear test 2017-09 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 VIX record intraday high of 89.53 2008-10 Shanghai Sneeze global selloff with then-record VIX spike 2007-02 US airline stocks plunge ~40% on first trading day after 9/11 2001-09 Hong Kong defends the peg with sky-high HIBOR 1997-10 Soviet August coup attempt against Gorbachev 1991-08 Tiananmen Square crackdown 1989-06 1986 oil price collapse 1986-02 Reagan assassination attempt 1981-03 Gold peaks at $850 1980-01
AssetHistory saysAbnormal (20d · 5d)HitnConfidencevs cascade
ETH ETHSHORT-7.3% · 5d -5.7%70%23 0.30✓ matches cascade
SOL SOLSHORT-5.6% · 5d -6.5%70%16 0.25✓ matches cascade
NDX NDXSHORT-0.2% · 5d -0.9%66%38 0.23✓ matches cascade
NOC NOCLONG+2.0% · 5d +0.3%62%38 0.22✓ matches cascade
Gold XAULONG+1.4% · 5d -0.4% ↺ fades62%34 0.20✓ matches cascade
MU MUSHORT-3.3% · 5d -2.1%62%38 0.19✓ matches cascade
QCOM QCOMSHORT-3.0% · 5d -2.3%63%35 0.19✓ matches cascade
RTX RTXSHORT-0.2% · 5d -0.5%60%40 0.19⚠ differs
NVDA NVDASHORT-0.5% · 5d -2.5%62%34 0.16✓ matches cascade
AMD AMDSHORT-0.5% · 5d -1.2%60%39 0.16✓ matches cascade
TSM TSMSHORT-2.0% · 5d -1.9%59%35 0.14✓ matches cascade
INTC INTCSHORT-1.8% · 5d -1.6%57%39 0.12✓ matches cascade
AVGO AVGOLONG+1.8% · 5d -1.4% ↺ fades55%31 0.10⚠ differs
Bitcoin BTCSHORT-2.2% · 5d -3.0%55%27 0.09✓ 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.