OITracker Cboe delayed data

Contract OI history

Back to RKT

Dec 18, 2026 EXPIRATION

RKT $13.00 Call

RKT261218C00013000

Latest saved OI7,335Oct 23, 2026
Last change+823vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RKT $13.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7,3353,6670 2026-10-02: 4,106 OI2026-10-05: 4,121 OI2026-10-06: 5,180 OI2026-10-07: 5,253 OI2026-10-08: 5,253 OI2026-10-09: 5,278 OI2026-10-13: 5,462 OI2026-10-14: 5,462 OI2026-10-15: 5,353 OI2026-10-16: 5,417 OI2026-10-21: 6,512 OI2026-10-23: 7,335 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, 2026Viewing7,335+823
Oct 21, 20266,512+1,095
Oct 16, 20265,417+64
Oct 15, 20265,353-109
Oct 14, 20265,4620
Oct 13, 20265,462+184
Oct 09, 20265,278+25
Oct 08, 20265,2530
Oct 07, 20265,253+73
Oct 06, 20265,180+1,059
Oct 05, 20264,121+15
Oct 02, 20264,106No prior observation