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Contract OI history

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Dec 18, 2026 EXPIRATION

CRWD $177.50 Put

CRWD261218P00177500

Latest saved OI1,235Oct 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 $177.50 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. 1,2356170 2026-10-09: 1,226 OI2026-10-13: 1,227 OI2026-10-14: 1,227 OI2026-10-15: 1,230 OI2026-10-16: 1,228 OI2026-10-21: 1,231 OI2026-10-23: 1,235 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, 2026Viewing1,235+4
Oct 21, 20261,231+3
Oct 16, 20261,228-2
Oct 15, 20261,230+3
Oct 14, 20261,2270
Oct 13, 20261,227+1
Oct 09, 20261,226No prior observation