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Contract OI history

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Dec 18, 2026 EXPIRATION

RIOT $11.00 Put

RIOT261218P00011000

Latest saved OI1,114Oct 23, 2026
Last change-32vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $11.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,1465730 2026-10-09: 891 OI2026-10-13: 896 OI2026-10-14: 896 OI2026-10-15: 896 OI2026-10-16: 897 OI2026-10-21: 1,146 OI2026-10-23: 1,114 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, 2026Viewing1,114-32
Oct 21, 20261,146+249
Oct 16, 2026897+1
Oct 15, 20268960
Oct 14, 20268960
Oct 13, 2026896+5
Oct 09, 2026891No prior observation