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Contract OI history

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Dec 18, 2026 EXPIRATION

RIOT $25.00 Call

RIOT261218C00025000

Latest saved OI29,192Oct 23, 2026
Last change+26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $25.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 29,33514,6670 2026-10-09: 22,876 OI2026-10-13: 26,094 OI2026-10-14: 26,094 OI2026-10-15: 29,327 OI2026-10-16: 29,335 OI2026-10-21: 29,166 OI2026-10-23: 29,192 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RIOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing29,192+26
Oct 21, 202629,166-169
Oct 16, 202629,335+8
Oct 15, 202629,327+3,233
Oct 14, 202626,0940
Oct 13, 202626,094+3,218
Oct 09, 202622,876No prior observation