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Contract OI history

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Jan 15, 2027 EXPIRATION

RIOT $18.00 Call

RIOT270115C00018000

Latest saved OI1,109Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $18.00 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. 1,1165580 2026-10-09: 268 OI2026-10-13: 467 OI2026-10-14: 467 OI2026-10-15: 918 OI2026-10-16: 962 OI2026-10-21: 1,116 OI2026-10-23: 1,109 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, 2026Viewing1,109-7
Oct 21, 20261,116+154
Oct 16, 2026962+44
Oct 15, 2026918+451
Oct 14, 20264670
Oct 13, 2026467+199
Oct 09, 2026268No prior observation