OITracker Cboe delayed data

Contract OI history

Back to RKT

Dec 18, 2026 EXPIRATION

RKT $9.00 Put

RKT261218P00009000

Latest saved OI11,937Oct 23, 2026
Last change+4,499vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RKT $9.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 11,9375,9680 2026-10-02: 8,314 OI2026-10-05: 7,331 OI2026-10-06: 7,339 OI2026-10-07: 7,354 OI2026-10-08: 7,354 OI2026-10-09: 7,610 OI2026-10-13: 7,509 OI2026-10-14: 7,509 OI2026-10-15: 7,516 OI2026-10-16: 7,482 OI2026-10-21: 7,438 OI2026-10-23: 11,937 OI Oct 02, 2026Oct 23, 2026

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

RKT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing11,937+4,499
Oct 21, 20267,438-44
Oct 16, 20267,482-34
Oct 15, 20267,516+7
Oct 14, 20267,5090
Oct 13, 20267,509-101
Oct 09, 20267,610+256
Oct 08, 20267,3540
Oct 07, 20267,354+15
Oct 06, 20267,339+8
Oct 05, 20267,331-983
Oct 02, 20268,314No prior observation