OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

CRWD $222.50 Put

CRWD261120P00222500

Latest saved OI375Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $222.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3751870 2026-10-09: 298 OI2026-10-13: 300 OI2026-10-14: 300 OI2026-10-15: 303 OI2026-10-16: 310 OI2026-10-21: 363 OI2026-10-23: 375 OI Oct 09, 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, 2026Viewing375+12
Oct 21, 2026363+53
Oct 16, 2026310+7
Oct 15, 2026303+3
Oct 14, 20263000
Oct 13, 2026300+2
Oct 09, 2026298No prior observation