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Contract OI history

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Dec 18, 2026 EXPIRATION

CRWD $232.50 Put

CRWD261218P00232500

Latest saved OI519Oct 23, 2026
Last change+243vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $232.50 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. 5192590 2026-10-09: 86 OI2026-10-13: 86 OI2026-10-14: 86 OI2026-10-15: 227 OI2026-10-16: 238 OI2026-10-21: 276 OI2026-10-23: 519 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, 2026Viewing519+243
Oct 21, 2026276+38
Oct 16, 2026238+11
Oct 15, 2026227+141
Oct 14, 2026860
Oct 13, 2026860
Oct 09, 202686No prior observation