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Contract OI history

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Oct 23, 2026 EXPIRATION

RIOT $21.00 Call

RIOT261023C00021000

Latest saved OI325Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $21.00 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. 3741870 2026-10-09: 374 OI2026-10-13: 350 OI2026-10-14: 350 OI2026-10-15: 336 OI2026-10-16: 338 OI2026-10-21: 331 OI2026-10-23: 325 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, 2026Viewing325-6
Oct 21, 2026331-7
Oct 16, 2026338+2
Oct 15, 2026336-14
Oct 14, 20263500
Oct 13, 2026350-24
Oct 09, 2026374No prior observation