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Contract OI history

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Jan 21, 2028 EXPIRATION

RIOT $22.00 Put

RIOT280121P00022000

Latest saved OI1,835Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $22.00 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. 1,8359170 2026-10-09: 1,833 OI2026-10-13: 1,833 OI2026-10-14: 1,833 OI2026-10-15: 1,833 OI2026-10-16: 1,833 OI2026-10-21: 1,834 OI2026-10-23: 1,835 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, 2026Viewing1,835+1
Oct 21, 20261,834+1
Oct 16, 20261,8330
Oct 15, 20261,8330
Oct 14, 20261,8330
Oct 13, 20261,8330
Oct 09, 20261,833No prior observation