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Contract OI history

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Oct 30, 2026 EXPIRATION

RIOT $15.00 Call

RIOT261030C00015000

Latest saved OI2,623Oct 23, 2026
Last change+149vs 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. 2,6231,3110 2026-10-09: 29 OI2026-10-13: 28 OI2026-10-14: 28 OI2026-10-15: 419 OI2026-10-16: 933 OI2026-10-21: 2,474 OI2026-10-23: 2,623 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, 2026Viewing2,623+149
Oct 21, 20262,474+1,541
Oct 16, 2026933+514
Oct 15, 2026419+391
Oct 14, 2026280
Oct 13, 202628-1
Oct 09, 202629No prior observation