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Contract OI history

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Nov 13, 2026 EXPIRATION

CRWD $220.00 Put

CRWD261113P00220000

Latest saved OI396Oct 23, 2026
Last change+16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $220.00 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. 3961980 2026-10-09: 146 OI2026-10-13: 266 OI2026-10-14: 266 OI2026-10-15: 290 OI2026-10-16: 292 OI2026-10-21: 380 OI2026-10-23: 396 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, 2026Viewing396+16
Oct 21, 2026380+88
Oct 16, 2026292+2
Oct 15, 2026290+24
Oct 14, 20262660
Oct 13, 2026266+120
Oct 09, 2026146No prior observation