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Contract OI history

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Jan 15, 2027 EXPIRATION

RIOT $25.00 Put

RIOT270115P00025000

Latest saved OI740Oct 23, 2026
Last change-2vs 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. 7663830 2026-10-09: 749 OI2026-10-13: 766 OI2026-10-14: 766 OI2026-10-15: 737 OI2026-10-16: 737 OI2026-10-21: 742 OI2026-10-23: 740 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, 2026Viewing740-2
Oct 21, 2026742+5
Oct 16, 20267370
Oct 15, 2026737-29
Oct 14, 20267660
Oct 13, 2026766+17
Oct 09, 2026749No prior observation