Every StaxInvesting article tagged implied volatility · 5 posts.
5 articles
Ahead of an earnings print, implied volatility inflates the premium; after it, the volatility crushes, and a long-premium position can lose even when the underlying moves the right way. How entry timing, price filters, structure, and sizing bound that failure mode, and the honest limit of each.
Vega is the Greek that explains losses nobody expected — the ones where the underlying did exactly what you wanted and the position still went backwards.
These two measures can disagree sharply about the same day, and the disagreement is the point. One extreme week can make rank say conditions are calm while percentile says they are unusually active.
Implied volatility explains why an option can lose money while the underlying moves in your favour — which makes it the concept most worth understanding early.
A low VIX ahead of a binary event does not mean the event is low-risk: it means options are pricing a small move against a catalyst that can produce a large one. How sizing, defined-risk structures, and loss limits bound that gap, and the honest limit of each.
