OITracker Cboe delayed data

Contract OI history

Back to RKT

Jan 15, 2027 EXPIRATION

RKT $4.20 Put

RKT270115P00004200

Latest saved OI328Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RKT $4.20 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. 4162080 2026-10-02: 411 OI2026-10-05: 411 OI2026-10-06: 416 OI2026-10-07: 416 OI2026-10-08: 416 OI2026-10-09: 416 OI2026-10-13: 328 OI2026-10-14: 328 OI2026-10-15: 328 OI2026-10-16: 328 OI2026-10-21: 328 OI2026-10-23: 328 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, 2026Viewing3280
Oct 21, 20263280
Oct 16, 20263280
Oct 15, 20263280
Oct 14, 20263280
Oct 13, 2026328-88
Oct 09, 20264160
Oct 08, 20264160
Oct 07, 20264160
Oct 06, 2026416+5
Oct 05, 20264110
Oct 02, 2026411No prior observation