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Contract OI history

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Nov 20, 2026 EXPIRATION

RKT $12.50 Call

RKT261120C00012500

Latest saved OI537Oct 23, 2026
Last change+190vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
RKT $12.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 5372680 2026-10-21: 347 OI2026-10-23: 537 OI Oct 21, 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, 2026Viewing537+190
Oct 21, 2026347No prior observation