📉 Did This Stock Actually Change?
Financial charts make every wiggle look like a story. Most wiggles are dice. Type any ticker and get the honest split:
which moves were real events (worth asking why), which were ordinary wobble (worth ignoring), whether the ride itself got rougher — and whether the period's overall drift is even distinguishable from luck.
Free Yahoo data, free headlines, no API key, no account, nothing stored.
Works for stocks (AAPL, NOK), crypto (BTC-USD), indices (^GSPC, ^OMXH25).
Engine: the same Clutch surprise gate that powers the compute demo and Did Something Actually Change?, here fed daily returns (shocks) and rolling volatility (regime changes), with measured false-alarm and detection rates in the README. It describes the past only, predicts nothing, and is not investment advice. Built by Antti Luode (PerceptionLab). Do not hype. Do not lie. Just show.