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Contract OI history

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Jan 15, 2027 EXPIRATION

RIOT $12.00 Put

RIOT270115P00012000

Latest saved OI1,910Oct 23, 2026
Last change+140vs 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. 1,9109550 2026-10-09: 1,448 OI2026-10-13: 1,466 OI2026-10-14: 1,466 OI2026-10-15: 1,471 OI2026-10-16: 1,569 OI2026-10-21: 1,770 OI2026-10-23: 1,910 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, 2026Viewing1,910+140
Oct 21, 20261,770+201
Oct 16, 20261,569+98
Oct 15, 20261,471+5
Oct 14, 20261,4660
Oct 13, 20261,466+18
Oct 09, 20261,448No prior observation