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Contract OI history

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Jan 21, 2028 EXPIRATION

RIOT $5.00 Put

RIOT280121P00005000

Latest saved OI177Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $5.00 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. 177880 2026-10-09: 174 OI2026-10-13: 174 OI2026-10-14: 174 OI2026-10-15: 173 OI2026-10-16: 173 OI2026-10-21: 173 OI2026-10-23: 177 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, 2026Viewing177+4
Oct 21, 20261730
Oct 16, 20261730
Oct 15, 2026173-1
Oct 14, 20261740
Oct 13, 20261740
Oct 09, 2026174No prior observation