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Contract OI history

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Jan 21, 2028 EXPIRATION

RIOT $20.00 Call

RIOT280121C00020000

Latest saved OI5,705Oct 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 $20.00 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. 5,7072,8530 2026-10-09: 5,674 OI2026-10-13: 5,656 OI2026-10-14: 5,656 OI2026-10-15: 5,677 OI2026-10-16: 5,698 OI2026-10-21: 5,707 OI2026-10-23: 5,705 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, 2026Viewing5,705-2
Oct 21, 20265,707+9
Oct 16, 20265,698+21
Oct 15, 20265,677+21
Oct 14, 20265,6560
Oct 13, 20265,656-18
Oct 09, 20265,674No prior observation