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Contract OI history

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Mar 19, 2027 EXPIRATION

RIOT $25.00 Call

RIOT270319C00025000

Latest saved OI4,076Oct 23, 2026
Last change+644vs 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. 4,0762,0380 2026-10-09: 3,082 OI2026-10-13: 3,213 OI2026-10-14: 3,213 OI2026-10-15: 3,399 OI2026-10-16: 3,399 OI2026-10-21: 3,432 OI2026-10-23: 4,076 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, 2026Viewing4,076+644
Oct 21, 20263,432+33
Oct 16, 20263,3990
Oct 15, 20263,399+186
Oct 14, 20263,2130
Oct 13, 20263,213+131
Oct 09, 20263,082No prior observation