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Contract OI history

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Mar 19, 2027 EXPIRATION

RIOT $13.00 Call

RIOT270319C00013000

Latest saved OI77Oct 23, 2026
Last change+29vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $13.00 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. 77380 2026-10-09: 35 OI2026-10-13: 46 OI2026-10-14: 46 OI2026-10-15: 46 OI2026-10-16: 48 OI2026-10-21: 48 OI2026-10-23: 77 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, 2026Viewing77+29
Oct 21, 2026480
Oct 16, 202648+2
Oct 15, 2026460
Oct 14, 2026460
Oct 13, 202646+11
Oct 09, 202635No prior observation