OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

CRK $11.00 Put

CRK261120P00011000

Latest saved OI237Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CRK $11.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2371180 2026-10-02: 233 OI2026-10-05: 233 OI2026-10-06: 233 OI2026-10-07: 233 OI2026-10-08: 233 OI2026-10-13: 230 OI2026-10-14: 236 OI2026-10-16: 236 OI2026-10-21: 236 OI2026-10-23: 237 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CRK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing237+1
Oct 21, 20262360
Oct 16, 20262360
Oct 14, 2026236+6
Oct 13, 2026230-3
Oct 08, 20262330
Oct 07, 20262330
Oct 06, 20262330
Oct 05, 20262330
Oct 02, 2026233No prior observation