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Contract OI history

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Jan 19, 2029 EXPIRATION

RIOT $25.00 Call

RIOT290119C00025000

Latest saved OI241Oct 23, 2026
Last change+84vs 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. 2411200 2026-10-09: 56 OI2026-10-13: 56 OI2026-10-14: 56 OI2026-10-15: 51 OI2026-10-16: 105 OI2026-10-21: 157 OI2026-10-23: 241 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, 2026Viewing241+84
Oct 21, 2026157+52
Oct 16, 2026105+54
Oct 15, 202651-5
Oct 14, 2026560
Oct 13, 2026560
Oct 09, 202656No prior observation