OITracker Cboe delayed data

Contract OI history

Back to CRWD

Dec 18, 2026 EXPIRATION

CRWD $240.00 Put

CRWD261218P00240000

Latest saved OI3,371Oct 23, 2026
Last change+63vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRWD $240.00 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. 3,4191,7090 2026-10-09: 282 OI2026-10-13: 330 OI2026-10-14: 330 OI2026-10-15: 328 OI2026-10-16: 3,419 OI2026-10-21: 3,308 OI2026-10-23: 3,371 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, 2026Viewing3,371+63
Oct 21, 20263,308-111
Oct 16, 20263,419+3,091
Oct 15, 2026328-2
Oct 14, 20263300
Oct 13, 2026330+48
Oct 09, 2026282No prior observation