OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CRWD $197.50 Put

CRWD270115P00197500

Latest saved OI199Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $197.50 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. 2001000 2026-10-09: 180 OI2026-10-13: 183 OI2026-10-14: 183 OI2026-10-15: 187 OI2026-10-16: 188 OI2026-10-21: 200 OI2026-10-23: 199 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, 2026Viewing199-1
Oct 21, 2026200+12
Oct 16, 2026188+1
Oct 15, 2026187+4
Oct 14, 20261830
Oct 13, 2026183+3
Oct 09, 2026180No prior observation