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Contract OI history

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Mar 19, 2027 EXPIRATION

RIOT $12.00 Put

RIOT270319P00012000

Latest saved OI315Oct 23, 2026
Last change+2vs 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. 3251620 2026-10-09: 325 OI2026-10-13: 314 OI2026-10-14: 314 OI2026-10-15: 313 OI2026-10-16: 313 OI2026-10-21: 313 OI2026-10-23: 315 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, 2026Viewing315+2
Oct 21, 20263130
Oct 16, 20263130
Oct 15, 2026313-1
Oct 14, 20263140
Oct 13, 2026314-11
Oct 09, 2026325No prior observation