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Contract OI history

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Nov 20, 2026 EXPIRATION

CRWD $187.50 Put

CRWD261120P00187500

Latest saved OI138Oct 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 $187.50 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. 147730 2026-10-09: 79 OI2026-10-13: 79 OI2026-10-14: 79 OI2026-10-15: 79 OI2026-10-16: 82 OI2026-10-21: 147 OI2026-10-23: 138 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, 2026Viewing138-9
Oct 21, 2026147+65
Oct 16, 202682+3
Oct 15, 2026790
Oct 14, 2026790
Oct 13, 2026790
Oct 09, 202679No prior observation