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Contract OI history

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Jan 21, 2028 EXPIRATION

RIOT $8.00 Call

RIOT280121C00008000

Latest saved OI928Oct 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 $8.00 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. 9334660 2026-10-09: 927 OI2026-10-13: 926 OI2026-10-14: 926 OI2026-10-15: 926 OI2026-10-16: 933 OI2026-10-21: 924 OI2026-10-23: 928 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, 2026Viewing928+4
Oct 21, 2026924-9
Oct 16, 2026933+7
Oct 15, 20269260
Oct 14, 20269260
Oct 13, 2026926-1
Oct 09, 2026927No prior observation