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Contract OI history

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Jan 21, 2028 EXPIRATION

CRWD $177.50 Put

CRWD280121P00177500

Latest saved OI279Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $177.50 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. 2791390 2026-10-09: 270 OI2026-10-13: 270 OI2026-10-14: 270 OI2026-10-15: 270 OI2026-10-16: 279 OI2026-10-21: 279 OI2026-10-23: 279 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, 2026Viewing2790
Oct 21, 20262790
Oct 16, 2026279+9
Oct 15, 20262700
Oct 14, 20262700
Oct 13, 20262700
Oct 09, 2026270No prior observation