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Contract OI history

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Dec 18, 2026 EXPIRATION

RIOT $17.00 Put

RIOT261218P00017000

Latest saved OI3,634Oct 23, 2026
Last change+43vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $17.00 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. 3,6341,8170 2026-10-09: 3,547 OI2026-10-13: 3,551 OI2026-10-14: 3,551 OI2026-10-15: 3,548 OI2026-10-16: 3,553 OI2026-10-21: 3,591 OI2026-10-23: 3,634 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, 2026Viewing3,634+43
Oct 21, 20263,591+38
Oct 16, 20263,553+5
Oct 15, 20263,548-3
Oct 14, 20263,5510
Oct 13, 20263,551+4
Oct 09, 20263,547No prior observation