Measures The Move
When Russia invaded Ukraine, airline stocks fell 14.9 percent beyond the market, a statistically significant move. Aftershock computed that from market data.
-14.9%
Airlines vs S&P 500
When a strait closes or sanctions land, Aftershock measures which sectors moved in comparable past events, by how much, and whether the move was statistically real.
When Russia invaded Ukraine, airline stocks fell 14.9 percent beyond the market, a statistically significant move. Aftershock computed that from market data.
Every breaking event is matched against historical parallels, measured with the same engine. You see what actually happened last time, in numbers.
Every figure carries a significance test, so you know which moves were real and which were market noise.
AI detects it from live news, the moment markets could have known.
Market reaction, VIX, realised volatility, all computed from prices.
Every breaking event matched to measured historical precedents.
Which sectors moved, by how much, with what statistical confidence.
Every Number Here Was Measured, Not Estimated.
Aftershock runs an event-study engine over live market data, computing cumulative abnormal returns, significance tests, and volatility analysis, then matches every breaking event to measured historical precedents. When the market moves, you know how much of it was the event.