🏛 Central Banks & Macro risk-off · 0–6 months
A what‑if from the future

What if BOJ exits NIRP and YCC in one disorderly JGB-yield tantrum?

A simultaneous removal of negative rates and the yield-curve cap overshoots, spiking JGB yields and the yen as a global carry unwind drags risk parity and high-beta assets lower.

16%
our model probability
over 0–6 months
prediction markets — wisdom of the crowd
loading live odds…
Empirically anchored 16% · 90% range 2–30% · 40 analogues · measured class vol_spike 31% in 6 mo · 3% held back for the unknown
how we built this number — every step
Measured class rate — vol_spike ≈0.7371/yr → 31% in 6 mo31%
Analyst prior · editorial share 58% of the class18%
Pooled · weight 87%17%
Crowd — no liquid market
Reserve 3% · no extremizing (×1.0)17%
Published16%

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 0–6 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. A simultaneous removal of negative rates and the yield-curve cap overshoots, spiking JGB yields and the yen as a global carry unwind drags risk parity and high-beta assets lower. The trigger decomposes into signed root‑shocks — Volatility (VIX) ▲ · FX carry appetite ▼ · Fed policy path ▲ · Risk appetite ▼ · Risk-parity deleveraging ▲ — 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
1Nasdaq 100 NDXon Hyperliquid 📈 chartIndex▼ -1.4%
hist -0.92–-0.46% · other way +1.78% (n=12)
2MicroStrategy MSTRon Hyperliquid 📈 chartEquity▼ -1.2%
hist -5.66–+1.37% · other way +15.48% (n=12)
3Volatility (VIX) VIXon Hyperliquid 📈 chartVol▲ +1.0%
hist -2.31–+1.71% · other way -7.72% (n=12)
4Solana SOLon Hyperliquid 📈 chartCrypto▼ -1.0%
hist -3.83–+3.66% · other way +7.6% (n=8)
5Tech sector XLK 📈 chartEquity▼ -0.9%
hist -0.6–-0.33% · other way +2.46% (n=12)
6Hyperliquid (HYPE) HYPEon HyperliquidCrypto▼ -0.8%
model prior · unmeasured
7S&P 500 SPXon Hyperliquid 📈 chartIndex▼ -0.8%
hist -0.47–-0.28% · other way +1.93% (n=12)
8Ether ETHon Hyperliquid 📈 chartCrypto▼ -0.7%
hist -7.45–+1.94% · other way +7.67% (n=9)
9Bitcoin BTCon Hyperliquid 📈 chartCrypto▼ -0.7%
hist -2.69–+0.91% · other way +6.1% (n=9)
10Coinbase COINon Hyperliquid 📈 chartEquity▼ -0.5%
hist -4.5–+6.73% · other way +15.52% (n=6)
11Aussie dollar AUD 📈 chartFX▼ -0.4%
hist -0.29–-0.03% · other way -1.37% (n=11)
12Semiconductors SMHon Hyperliquid 📈 chartEquity▼ -0.5%
hist -0.44–+0.2% · other way +3.49% (n=12)
13Turkish lira TRY 📈 chartFX▼ -0.4%
hist -4.32–+1.22% · other way +0.66% (n=11)
14Indian rupee INR 📈 chartFX▼ -0.4%
hist -0.83–+0.09% · other way -0.71% (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 cash hedge.
Also moves (not yet on Hyperliquid): Tech sector -0.9% · Aussie dollar -0.4% · Turkish lira -0.4% · Indian rupee -0.4% · High-yield credit -0.3% · Financials -0.2%

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.

Turkey fires central-bank governor Agbal, sparking lira plunge 2021-03 August 24, 2015 ETF flash crash 2015-08 Russian ruble 'Black Tuesday' 2014-12 Shanghai Sneeze global selloff with then-record VIX spike 2007-02 Israel strikes Iran — Operation Rising Lion 2025-06 Nikkei 225 worst single-day crash since 1987 2024-08 VIX third-highest spike on record 2024-08 Mexico's Sheinbaum landslide + supermajority scare 2024-06 Turkey's central bank hikes to 50% before local elections 2024-03 Egypt's third flotation and 600bp rate hike 2024-03 Wagner Group mutiny against the Kremlin 2023-06 Turkish lira hits record low after Erdogan re-election 2023-05 August 2022 hot CPI 2022-09 Powell's hawkish 'pain' speech at Jackson Hole 2022-08 Russia central-bank reserves frozen 2022-02 Turkish lira record low on rate cuts 2021-11 Evergrande debt crisis - global selloff 2021-09 COVID-19 fourth circuit breaker 2020-03 COVID-19 second Level-1 circuit breaker 2020-03 Worst Christmas Eve selloff on record 2018-12 Turkish lira crash 2018-08 Argentina May 2018 peso run and 40% rate hike 2018-05 February 2018 hot wage print triggers rate scare 2018-02 North Korea 'fire and fury' nuclear scare 2017-08 Pravin Gordhan fired in midnight cabinet reshuffle 2017-03 Mexican peso crash on Trump 2016 win 2016-11 Russia annexation crisis: Moscow market plunge 2014-03 India rupee hits record low in the taper tantrum 2013-08 Indonesia taper-tantrum current-account shock 2013-08 SEC approves Limit Up-Limit Down plan and revised market-wide circuit breakers 2012-05 SNB imposes EUR/CHF 1.20 floor 2011-09 US-downgrade Black Monday equity rout and VIX spike to 48 2011-08 Egyptian revolution / Mubarak uprising 2011-01 VIX record intraday high of 89.53 2008-10 Turkey lets the lira float 2001-02 Yen carry-trade unwind 1998-10 Russia GKO default and ruble moratorium 1998-08 Hong Kong defends the peg with sky-high HIBOR 1997-10 Philippines peso float 1997-07 Thai baht float 1997-07
AssetHistory saysAbnormal (20d · 5d)HitnConfidencevs cascade
AVGO AVGOLONG+2.8% · 5d -1.8% ↺ fades68%32 0.32⚠ differs
CNY CNYSHORT-0.3% · 5d -0.3%65%34 0.27✓ matches cascade
INR INRSHORT-0.6% · 5d -0.2%63%34 0.26✓ matches cascade
High-yield credit HYGSHORT-0.3% · 5d -0.3%66%33 0.25✓ matches cascade
AMD AMDSHORT-1.6% · 5d -2.3%65%40 0.25✓ matches cascade
ETH ETHSHORT-6.4% · 5d -6.4%63%20 0.21✓ matches cascade
COIN COINLONG+7.2% · 5d +2.7%62%13 0.21⚠ differs
TRY TRYSHORT-3.7% · 5d -0.0%61%34 0.21✓ matches cascade
XLF XLFSHORT-0.8% · 5d -0.4%62%35 0.21✓ matches cascade
JPM JPMSHORT-1.4% · 5d -0.7%61%40 0.21✓ matches cascade
MSTR MSTRSHORT-4.7% · 5d -3.1%61%37 0.17✓ matches cascade
US dollar DXYLONG+0.8% · 5d +0.5%59%40 0.16✓ matches cascade
QCOM QCOMSHORT-2.5% · 5d -2.4%58%40 0.11✓ matches cascade
EURUSD EURUSDSHORT-0.8% · 5d -0.6%56%34 0.10✓ 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.