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Contract OI history

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Nov 27, 2026 EXPIRATION

RIOT $14.50 Call

RIOT261127C00014500

Latest saved OI217Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $14.50 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. 2171080 2026-10-09: 0 OI2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 4 OI2026-10-16: 211 OI2026-10-21: 211 OI2026-10-23: 217 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, 2026Viewing217+6
Oct 21, 20262110
Oct 16, 2026211+207
Oct 15, 20264+4
Oct 14, 202600
Oct 13, 202600
Oct 09, 20260No prior observation