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Contract OI history

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Oct 23, 2026 EXPIRATION

RIOT $20.00 Call

RIOT261023C00020000

Latest saved OI1,739Oct 23, 2026
Last change-21vs 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. 1,7608800 2026-10-09: 694 OI2026-10-13: 755 OI2026-10-14: 755 OI2026-10-15: 1,565 OI2026-10-16: 1,579 OI2026-10-21: 1,760 OI2026-10-23: 1,739 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, 2026Viewing1,739-21
Oct 21, 20261,760+181
Oct 16, 20261,579+14
Oct 15, 20261,565+810
Oct 14, 20267550
Oct 13, 2026755+61
Oct 09, 2026694No prior observation