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

What if a systemically important tech CEO is assassinated?

A single-name founder shock is idiosyncratic, not systemic, so the real trade is a sharp but shallow drawdown in that mega-cap dragging the Nasdaq, with VIX up modestly and crypto (the 24/7 beta proxy) leading the bleed before equities open. Closest analogue is the brief Aug 2024 Nikkei/yen-carry VIX spike that round-tripped within days once contagion failed to appear. Forward angle: index concentration means one name now carries more S&P weight than any single stock did in prior decades, so the mechanical drag is larger than history implies.

4%
our model probability
over 1–3 years
prediction markets — the market's odds
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Anchored to measured history 4% · 90% range 0–10% · 40 dated precedents behind it — a wider range means thinner evidence

Every number ships with its receipt — the odds, the range, the precedents, and a public grade at Reality Check. The statistical machinery that produces it is proprietary.

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 (electric blue) over time vs the market's (Polymarket, amber), 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. Loading the probability audit trail…

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What it would mean

If this plays out, it is a risk-off shock. A systemically important tech founder/CEO is assassinated, shocking a mega-cap. The trigger decomposes into signed root‑shocks — Risk appetite ▼ · Geopolitical risk ▲ — which propagate through our causal graph to the markets below.

Methodology. Probability and impact are anchored to history and scored against what actually happens — wins and losses, in public, at Reality Check. Market odds live from Polymarket & Kalshi. By Vikas Singh, Quantitative Strategist. Updated 2026-08-13.