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Contract OI history

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Dec 18, 2026 EXPIRATION

RIOT $12.00 Put

RIOT261218P00012000

Latest saved OI3,465Oct 23, 2026
Last change+113vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $12.00 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. 3,4651,7320 2026-10-09: 454 OI2026-10-13: 474 OI2026-10-14: 474 OI2026-10-15: 518 OI2026-10-16: 2,138 OI2026-10-21: 3,352 OI2026-10-23: 3,465 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, 2026Viewing3,465+113
Oct 21, 20263,352+1,214
Oct 16, 20262,138+1,620
Oct 15, 2026518+44
Oct 14, 20264740
Oct 13, 2026474+20
Oct 09, 2026454No prior observation