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Contract OI history

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Dec 18, 2026 EXPIRATION

RIOT $26.00 Call

RIOT261218C00026000

Latest saved OI5,467Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $26.00 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. 8,2994,1490 2026-10-09: 5,920 OI2026-10-13: 6,081 OI2026-10-14: 6,081 OI2026-10-15: 6,075 OI2026-10-16: 8,299 OI2026-10-21: 5,463 OI2026-10-23: 5,467 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, 2026Viewing5,467+4
Oct 21, 20265,463-2,836
Oct 16, 20268,299+2,224
Oct 15, 20266,075-6
Oct 14, 20266,0810
Oct 13, 20266,081+161
Oct 09, 20265,920No prior observation