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Contract OI history

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Dec 18, 2026 EXPIRATION

CRWD $37.50 Put

CRWD261218P00037500

Latest saved OI1,439Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $37.50 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. 1,4397190 2026-10-09: 1,439 OI2026-10-13: 1,439 OI2026-10-14: 1,439 OI2026-10-15: 1,439 OI2026-10-16: 1,439 OI2026-10-21: 1,439 OI2026-10-23: 1,439 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, 2026Viewing1,4390
Oct 21, 20261,4390
Oct 16, 20261,4390
Oct 15, 20261,4390
Oct 14, 20261,4390
Oct 13, 20261,4390
Oct 09, 20261,439No prior observation