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Contract OI history

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Jan 21, 2028 EXPIRATION

RIOT $13.00 Call

RIOT280121C00013000

Latest saved OI531Oct 23, 2026
Last change-21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $13.00 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. 5522760 2026-10-09: 503 OI2026-10-13: 503 OI2026-10-14: 503 OI2026-10-15: 534 OI2026-10-16: 535 OI2026-10-21: 552 OI2026-10-23: 531 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, 2026Viewing531-21
Oct 21, 2026552+17
Oct 16, 2026535+1
Oct 15, 2026534+31
Oct 14, 20265030
Oct 13, 20265030
Oct 09, 2026503No prior observation