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Contract OI history

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Nov 20, 2026 EXPIRATION

RIOT $12.00 Put

RIOT261120P00012000

Latest saved OI1,400Oct 23, 2026
Last change+152vs 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. 1,4007000 2026-10-09: 959 OI2026-10-13: 990 OI2026-10-14: 990 OI2026-10-15: 1,289 OI2026-10-16: 1,145 OI2026-10-21: 1,248 OI2026-10-23: 1,400 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, 2026Viewing1,400+152
Oct 21, 20261,248+103
Oct 16, 20261,145-144
Oct 15, 20261,289+299
Oct 14, 20269900
Oct 13, 2026990+31
Oct 09, 2026959No prior observation