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Contract OI history

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Nov 06, 2026 EXPIRATION

RIOT $20.00 Put

RIOT261106P00020000

Latest saved OI223Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $20.00 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. 2441220 2026-10-09: 244 OI2026-10-13: 227 OI2026-10-14: 227 OI2026-10-15: 228 OI2026-10-16: 228 OI2026-10-21: 226 OI2026-10-23: 223 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, 2026Viewing223-3
Oct 21, 2026226-2
Oct 16, 20262280
Oct 15, 2026228+1
Oct 14, 20262270
Oct 13, 2026227-17
Oct 09, 2026244No prior observation