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Contract OI history

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Oct 23, 2026 EXPIRATION

RIOT $17.50 Call

RIOT261023C00017500

Latest saved OI514Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $17.50 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. 5252620 2026-10-09: 166 OI2026-10-13: 280 OI2026-10-14: 280 OI2026-10-15: 397 OI2026-10-16: 412 OI2026-10-21: 525 OI2026-10-23: 514 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, 2026Viewing514-11
Oct 21, 2026525+113
Oct 16, 2026412+15
Oct 15, 2026397+117
Oct 14, 20262800
Oct 13, 2026280+114
Oct 09, 2026166No prior observation