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Contract OI history

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Jan 21, 2028 EXPIRATION

RIOT $15.00 Put

RIOT280121P00015000

Latest saved OI6,858Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $15.00 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. 6,8723,4360 2026-10-09: 6,868 OI2026-10-13: 6,870 OI2026-10-14: 6,870 OI2026-10-15: 6,872 OI2026-10-16: 6,845 OI2026-10-21: 6,849 OI2026-10-23: 6,858 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, 2026Viewing6,858+9
Oct 21, 20266,849+4
Oct 16, 20266,845-27
Oct 15, 20266,872+2
Oct 14, 20266,8700
Oct 13, 20266,870+2
Oct 09, 20266,868No prior observation