OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CRWD $42.50 Put

CRWD270115P00042500

Latest saved OI2,025Oct 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 $42.50 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. 2,0251,0120 2026-10-09: 2,019 OI2026-10-13: 2,023 OI2026-10-14: 2,023 OI2026-10-15: 2,023 OI2026-10-16: 2,023 OI2026-10-21: 2,025 OI2026-10-23: 2,025 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, 2026Viewing2,0250
Oct 21, 20262,025+2
Oct 16, 20262,0230
Oct 15, 20262,0230
Oct 14, 20262,0230
Oct 13, 20262,023+4
Oct 09, 20262,019No prior observation