OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CRWD $40.00 Put

CRWD270115P00040000

Latest saved OI1,371Oct 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 $40.00 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. 1,3906950 2026-10-09: 1,389 OI2026-10-13: 1,390 OI2026-10-14: 1,390 OI2026-10-15: 1,390 OI2026-10-16: 1,390 OI2026-10-21: 1,371 OI2026-10-23: 1,371 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, 2026Viewing1,3710
Oct 21, 20261,371-19
Oct 16, 20261,3900
Oct 15, 20261,3900
Oct 14, 20261,3900
Oct 13, 20261,390+1
Oct 09, 20261,389No prior observation