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Contract OI history

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Feb 19, 2027 EXPIRATION

CRWD $230.00 Put

CRWD270219P00230000

Latest saved OI397Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $230.00 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. 3971980 2026-10-09: 369 OI2026-10-13: 378 OI2026-10-14: 378 OI2026-10-15: 365 OI2026-10-16: 365 OI2026-10-21: 385 OI2026-10-23: 397 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, 2026Viewing397+12
Oct 21, 2026385+20
Oct 16, 20263650
Oct 15, 2026365-13
Oct 14, 20263780
Oct 13, 2026378+9
Oct 09, 2026369No prior observation