OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

CRWD $217.50 Put

CRWD261030P00217500

Latest saved OI144Oct 23, 2026
Last change+132vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $217.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 144720 2026-10-21: 12 OI2026-10-23: 144 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CRWD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing144+132
Oct 21, 202612No prior observation