CFO resignation
π LeadershipThe finance chief departs, especially suddenly or without a successor.
Typical size
3-12%, larger when unexplained
Timeframe
Immediate; lingers until results are clean
Evidence
0 logged events
Why it moves the price
The CFO signs off on the numbers. An unexplained exit raises the perceived probability of an accounting problem, which widens the risk premium investors demand.
What separates a good call from a naive one
A planned retirement with a named internal successor is usually a non-event. The damaging version is sudden, effective-immediately, with vague language or clustered with an auditor change or a delayed filing β that combination is a serious red flag.
Measured impact
Every logged event is measured against real closing prices: the move from the close before the event, compared with the S&P 500 over the same window.
Next day
Not measured yet
After 1 week
Not measured yet
After 1 month
Not measured yet
No measured verdict yet β 0 events logged. Three or more are needed before the data says anything useful.
The evidence (0)
Every row is a real event, measured against actual closing prices.
Measured from historical closing prices. Past reactions do not guarantee future ones. Not financial advice.