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Contract OI history

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Dec 18, 2026 EXPIRATION

CRWD $55.00 Put

CRWD261218P00055000

Latest saved OI2,201Oct 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 $55.00 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. 2,2041,1020 2026-10-09: 2,204 OI2026-10-13: 2,204 OI2026-10-14: 2,204 OI2026-10-15: 2,204 OI2026-10-16: 2,204 OI2026-10-21: 2,201 OI2026-10-23: 2,201 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, 2026Viewing2,2010
Oct 21, 20262,201-3
Oct 16, 20262,2040
Oct 15, 20262,2040
Oct 14, 20262,2040
Oct 13, 20262,2040
Oct 09, 20262,204No prior observation