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Contract OI history

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Dec 18, 2026 EXPIRATION

RIOT $41.00 Call

RIOT261218C00041000

Latest saved OI850Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $41.00 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. 8514250 2026-10-09: 851 OI2026-10-13: 850 OI2026-10-14: 850 OI2026-10-15: 850 OI2026-10-16: 850 OI2026-10-21: 850 OI2026-10-23: 850 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, 2026Viewing8500
Oct 21, 20268500
Oct 16, 20268500
Oct 15, 20268500
Oct 14, 20268500
Oct 13, 2026850-1
Oct 09, 2026851No prior observation