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Contract OI history

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Dec 18, 2026 EXPIRATION

CRWD $252.50 Put

CRWD261218P00252500

Latest saved OI295Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $252.50 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. 2961480 2026-10-09: 250 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 275 OI2026-10-16: 276 OI2026-10-21: 296 OI2026-10-23: 295 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, 2026Viewing295-1
Oct 21, 2026296+20
Oct 16, 2026276+1
Oct 15, 2026275+25
Oct 14, 20262500
Oct 13, 20262500
Oct 09, 2026250No prior observation