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Contract OI history

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Jan 19, 2029 EXPIRATION

RIOT $27.00 Call

RIOT290119C00027000

Latest saved OI123Oct 23, 2026
Last change-1vs 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. 177880 2026-10-09: 171 OI2026-10-13: 177 OI2026-10-14: 177 OI2026-10-15: 172 OI2026-10-16: 170 OI2026-10-21: 124 OI2026-10-23: 123 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, 2026Viewing123-1
Oct 21, 2026124-46
Oct 16, 2026170-2
Oct 15, 2026172-5
Oct 14, 20261770
Oct 13, 2026177+6
Oct 09, 2026171No prior observation