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Contract OI history

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Dec 18, 2026 EXPIRATION

RIOT $15.00 Call

RIOT261218C00015000

Latest saved OI2,418Oct 23, 2026
Last change+495vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $15.00 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. 2,4181,2090 2026-10-09: 1,245 OI2026-10-13: 1,258 OI2026-10-14: 1,258 OI2026-10-15: 1,445 OI2026-10-16: 1,504 OI2026-10-21: 1,923 OI2026-10-23: 2,418 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, 2026Viewing2,418+495
Oct 21, 20261,923+419
Oct 16, 20261,504+59
Oct 15, 20261,445+187
Oct 14, 20261,2580
Oct 13, 20261,258+13
Oct 09, 20261,245No prior observation