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Contract OI history

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Oct 30, 2026 EXPIRATION

RIOT $25.00 Put

RIOT261030P00025000

Latest saved OI5Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $25.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 35170 2026-10-09: 35 OI2026-10-13: 20 OI2026-10-14: 20 OI2026-10-15: 20 OI2026-10-16: 20 OI2026-10-21: 6 OI2026-10-23: 5 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, 2026Viewing5-1
Oct 21, 20266-14
Oct 16, 2026200
Oct 15, 2026200
Oct 14, 2026200
Oct 13, 202620-15
Oct 09, 202635No prior observation