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Contract OI history

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Dec 18, 2026 EXPIRATION

CRWD $180.00 Put

CRWD261218P00180000

Latest saved OI2,215Oct 23, 2026
Last change+159vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $180.00 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. 2,2151,1070 2026-10-09: 1,976 OI2026-10-13: 1,976 OI2026-10-14: 1,976 OI2026-10-15: 1,976 OI2026-10-16: 1,986 OI2026-10-21: 2,056 OI2026-10-23: 2,215 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, 2026Viewing2,215+159
Oct 21, 20262,056+70
Oct 16, 20261,986+10
Oct 15, 20261,9760
Oct 14, 20261,9760
Oct 13, 20261,9760
Oct 09, 20261,976No prior observation