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Contract OI history

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Jan 21, 2028 EXPIRATION

RKT $18.00 Call

RKT280121C00018000

Latest saved OI6,009Oct 23, 2026
Last change+712vs 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. 6,0093,0040 2026-10-02: 5,079 OI2026-10-05: 5,163 OI2026-10-06: 5,148 OI2026-10-07: 5,152 OI2026-10-08: 5,152 OI2026-10-09: 5,187 OI2026-10-13: 5,226 OI2026-10-14: 5,226 OI2026-10-15: 5,240 OI2026-10-16: 5,295 OI2026-10-21: 5,297 OI2026-10-23: 6,009 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, 2026Viewing6,009+712
Oct 21, 20265,297+2
Oct 16, 20265,295+55
Oct 15, 20265,240+14
Oct 14, 20265,2260
Oct 13, 20265,226+39
Oct 09, 20265,187+35
Oct 08, 20265,1520
Oct 07, 20265,152+4
Oct 06, 20265,148-15
Oct 05, 20265,163+84
Oct 02, 20265,079No prior observation