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Contract OI history

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Mar 19, 2027 EXPIRATION

RKT $21.00 Call

RKT270319C00021000

Latest saved OI1,400Oct 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 $21.00 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. 1,4007000 2026-10-02: 1,399 OI2026-10-05: 1,399 OI2026-10-06: 1,399 OI2026-10-07: 1,399 OI2026-10-08: 1,399 OI2026-10-09: 1,399 OI2026-10-13: 1,399 OI2026-10-14: 1,399 OI2026-10-15: 1,399 OI2026-10-16: 1,400 OI2026-10-21: 1,400 OI2026-10-23: 1,400 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, 2026Viewing1,4000
Oct 21, 20261,4000
Oct 16, 20261,400+1
Oct 15, 20261,3990
Oct 14, 20261,3990
Oct 13, 20261,3990
Oct 09, 20261,3990
Oct 08, 20261,3990
Oct 07, 20261,3990
Oct 06, 20261,3990
Oct 05, 20261,3990
Oct 02, 20261,399No prior observation