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Contract OI history

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Jan 21, 2028 EXPIRATION

RIOT $27.00 Call

RIOT280121C00027000

Latest saved OI3,875Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $27.00 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. 3,8971,9480 2026-10-09: 3,896 OI2026-10-13: 3,897 OI2026-10-14: 3,897 OI2026-10-15: 3,895 OI2026-10-16: 3,875 OI2026-10-21: 3,873 OI2026-10-23: 3,875 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, 2026Viewing3,875+2
Oct 21, 20263,873-2
Oct 16, 20263,875-20
Oct 15, 20263,895-2
Oct 14, 20263,8970
Oct 13, 20263,897+1
Oct 09, 20263,896No prior observation