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Contract OI history

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Nov 20, 2026 EXPIRATION

RIOT $28.00 Call

RIOT261120C00028000

Latest saved OI3,526Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $28.00 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. 3,5561,7780 2026-10-09: 3,556 OI2026-10-13: 3,538 OI2026-10-14: 3,538 OI2026-10-15: 3,538 OI2026-10-16: 3,538 OI2026-10-21: 3,524 OI2026-10-23: 3,526 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, 2026Viewing3,526+2
Oct 21, 20263,524-14
Oct 16, 20263,5380
Oct 15, 20263,5380
Oct 14, 20263,5380
Oct 13, 20263,538-18
Oct 09, 20263,556No prior observation