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2026-09-27
After Witching: Event Variance Takes the Microphone
Not financial advice. Verify claims independently.
Thinner index gamma post-expiry puts the week's earnings cluster in focus.
Post–triple witching, dealer index gamma often resets lower. That does not invent a VIX spike — it just means earnings variance (Tue CCL/KMX, Wed MU, Thu ACN/NKE) can dominate day-to-day realized moves.
Vol traders should refresh hedges after expiry rather than assuming last week's gamma map still applies.
Not financial advice. Verify claims independently.
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