What if margin calls trigger a retail capitulation cascade?
Margin calls force simultaneous dumping of leveraged ETFs and options, a self-reinforcing crash where forced selling begets more selling — the highest-beta names (SOL, Nasdaq, HYPE) gap down hardest. This is precisely the Aug-2024 yen-carry/VIX-65 unwind and the Feb-2018 'Volmageddon' XIV implosion, where leveraged-vol products detonated and amplified the move. Forward angle: the modern twist is 0DTE options and 2x single-stock ETFs concentrating gamma, so the air-pocket is faster and deeper than 2018. Roots (high VIX, max-negative risk_appetite) are apt.
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 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. Loading the probability audit trail…
What it would mean
If this plays out, it is a risk-off shock. Margin calls force retail investors to dump leveraged ETFs and options simultaneously, accelerating a self-reinforcing crash. The trigger decomposes into signed root‑shocks — Volatility (VIX) ▲ · Risk appetite ▼ — which propagate through our causal graph to the markets below.