Ivolution Research Journal · Inconclusive report

Quad-witching-day negative drift

Quad-witching sessions (quarterly simultaneous expiry of index futures, index options, stock futures, and stock options) carry a lower close-to-close return than ordinary monthly-OPEX Fridays.

CAL-16 · v1·Inconclusive·Narrative — weak evidence·Calendar

Cite as: CAL-16: Quad-witching-day negative drift. Ivolution Research Journal.

Publication status

The completed study did not produce decisive evidence for or against the hypothesis. It is not citable as an edge.

The abstract and product-safe scope metadata are public. Methodology, falsification, limitations, citations, and governed results for CAL-16 are available to Terminal + AI members.

Symbols

Not explicitly scoped

Regimes

Aggregate · Positive gamma · pin · Positive gamma · drift · Negative gamma · trend · Negative gamma · chop · Event day

Horizons

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CAL-16: Quad-witching-day negative drift — Ivolution Research Journal