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Contract OI history

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Jan 15, 2027 EXPIRATION

CRWD $225.00 Put

CRWD270115P00225000

Latest saved OI600Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $225.00 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. 6783390 2026-10-09: 625 OI2026-10-13: 672 OI2026-10-14: 672 OI2026-10-15: 678 OI2026-10-16: 659 OI2026-10-21: 591 OI2026-10-23: 600 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, 2026Viewing600+9
Oct 21, 2026591-68
Oct 16, 2026659-19
Oct 15, 2026678+6
Oct 14, 20266720
Oct 13, 2026672+47
Oct 09, 2026625No prior observation