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Contract OI history

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Dec 18, 2026 EXPIRATION

RKT $18.00 Call

RKT261218C00018000

Latest saved OI13,547Oct 23, 2026
Last change+735vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RKT $18.00 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. 19,4769,7380 2026-10-02: 19,447 OI2026-10-05: 19,453 OI2026-10-06: 19,476 OI2026-10-07: 19,467 OI2026-10-08: 19,467 OI2026-10-09: 19,467 OI2026-10-13: 19,450 OI2026-10-14: 19,450 OI2026-10-15: 19,406 OI2026-10-16: 19,396 OI2026-10-21: 12,812 OI2026-10-23: 13,547 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, 2026Viewing13,547+735
Oct 21, 202612,812-6,584
Oct 16, 202619,396-10
Oct 15, 202619,406-44
Oct 14, 202619,4500
Oct 13, 202619,450-17
Oct 09, 202619,4670
Oct 08, 202619,4670
Oct 07, 202619,467-9
Oct 06, 202619,476+23
Oct 05, 202619,453+6
Oct 02, 202619,447No prior observation