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Contract OI history

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Dec 18, 2026 EXPIRATION

CRWD $235.00 Put

CRWD261218P00235000

Latest saved OI661Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $235.00 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. 6903450 2026-10-09: 425 OI2026-10-13: 614 OI2026-10-14: 614 OI2026-10-15: 618 OI2026-10-16: 690 OI2026-10-21: 651 OI2026-10-23: 661 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, 2026Viewing661+10
Oct 21, 2026651-39
Oct 16, 2026690+72
Oct 15, 2026618+4
Oct 14, 20266140
Oct 13, 2026614+189
Oct 09, 2026425No prior observation