Contract OI history

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Mar 19, 2027 EXPIRATION

RIOT $19.00 Call

RIOT270319C00019000

Latest saved OI438Oct 23, 2026
Last change-22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $19.00 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. 4602300 2026-10-09: 353 OI2026-10-13: 358 OI2026-10-14: 358 OI2026-10-15: 430 OI2026-10-16: 431 OI2026-10-21: 460 OI2026-10-23: 438 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, 2026Viewing438-22
Oct 21, 2026460+29
Oct 16, 2026431+1
Oct 15, 2026430+72
Oct 14, 20263580
Oct 13, 2026358+5
Oct 09, 2026353No prior observation