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Contract OI history

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Dec 18, 2026 EXPIRATION

CRWD $155.00 Put

CRWD261218P00155000

Latest saved OI757Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $155.00 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. 7623810 2026-10-09: 753 OI2026-10-13: 752 OI2026-10-14: 752 OI2026-10-15: 752 OI2026-10-16: 762 OI2026-10-21: 761 OI2026-10-23: 757 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, 2026Viewing757-4
Oct 21, 2026761-1
Oct 16, 2026762+10
Oct 15, 20267520
Oct 14, 20267520
Oct 13, 2026752-1
Oct 09, 2026753No prior observation