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Contract OI history

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Oct 30, 2026 EXPIRATION

RIOT $20.00 Call

RIOT261030C00020000

Latest saved OI2,239Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $20.00 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. 2,2391,1190 2026-10-09: 826 OI2026-10-13: 856 OI2026-10-14: 856 OI2026-10-15: 850 OI2026-10-16: 1,014 OI2026-10-21: 2,234 OI2026-10-23: 2,239 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, 2026Viewing2,239+5
Oct 21, 20262,234+1,220
Oct 16, 20261,014+164
Oct 15, 2026850-6
Oct 14, 20268560
Oct 13, 2026856+30
Oct 09, 2026826No prior observation