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Contract OI history

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Nov 20, 2026 EXPIRATION

CRWD $255.00 Put

CRWD261120P00255000

Latest saved OI522Oct 23, 2026
Last change+6vs 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. 1,0065030 2026-10-09: 982 OI2026-10-13: 1,006 OI2026-10-14: 1,006 OI2026-10-15: 976 OI2026-10-16: 575 OI2026-10-21: 516 OI2026-10-23: 522 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, 2026Viewing522+6
Oct 21, 2026516-59
Oct 16, 2026575-401
Oct 15, 2026976-30
Oct 14, 20261,0060
Oct 13, 20261,006+24
Oct 09, 2026982No prior observation