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Contract OI history

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Oct 23, 2026 EXPIRATION

CRWD $255.00 Put

CRWD261023P00255000

Latest saved OI1,102Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $255.00 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. 1,1285640 2026-10-09: 308 OI2026-10-13: 378 OI2026-10-14: 378 OI2026-10-15: 1,128 OI2026-10-16: 1,127 OI2026-10-21: 1,107 OI2026-10-23: 1,102 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, 2026Viewing1,102-5
Oct 21, 20261,107-20
Oct 16, 20261,127-1
Oct 15, 20261,128+750
Oct 14, 20263780
Oct 13, 2026378+70
Oct 09, 2026308No prior observation