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Contract OI history

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Dec 18, 2026 EXPIRATION

RIOT $12.00 Call

RIOT261218C00012000

Latest saved OI344Oct 23, 2026
Last change+28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $12.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3441720 2026-10-09: 309 OI2026-10-13: 310 OI2026-10-14: 310 OI2026-10-15: 310 OI2026-10-16: 312 OI2026-10-21: 316 OI2026-10-23: 344 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, 2026Viewing344+28
Oct 21, 2026316+4
Oct 16, 2026312+2
Oct 15, 20263100
Oct 14, 20263100
Oct 13, 2026310+1
Oct 09, 2026309No prior observation