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Contract OI history

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Nov 06, 2026 EXPIRATION

RIOT $21.00 Call

RIOT261106C00021000

Latest saved OI1,138Oct 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 $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. 1,3096540 2026-10-09: 1,308 OI2026-10-13: 1,309 OI2026-10-14: 1,309 OI2026-10-15: 1,167 OI2026-10-16: 1,163 OI2026-10-21: 1,142 OI2026-10-23: 1,138 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, 2026Viewing1,138-4
Oct 21, 20261,142-21
Oct 16, 20261,163-4
Oct 15, 20261,167-142
Oct 14, 20261,3090
Oct 13, 20261,309+1
Oct 09, 20261,308No prior observation