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Contract OI history

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Jan 15, 2027 EXPIRATION

RIOT $39.00 Call

RIOT270115C00039000

Latest saved OI266Oct 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 $39.00 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. 2771380 2026-10-09: 277 OI2026-10-13: 277 OI2026-10-14: 277 OI2026-10-15: 277 OI2026-10-16: 266 OI2026-10-21: 266 OI2026-10-23: 266 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, 2026Viewing2660
Oct 21, 20262660
Oct 16, 2026266-11
Oct 15, 20262770
Oct 14, 20262770
Oct 13, 20262770
Oct 09, 2026277No prior observation