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Contract OI history

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Dec 18, 2026 EXPIRATION

RIOT $16.00 Put

RIOT261218P00016000

Latest saved OI3,490Oct 23, 2026
Last change-31vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $16.00 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. 3,5211,7600 2026-10-09: 2,741 OI2026-10-13: 3,379 OI2026-10-14: 3,379 OI2026-10-15: 3,456 OI2026-10-16: 3,457 OI2026-10-21: 3,521 OI2026-10-23: 3,490 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, 2026Viewing3,490-31
Oct 21, 20263,521+64
Oct 16, 20263,457+1
Oct 15, 20263,456+77
Oct 14, 20263,3790
Oct 13, 20263,379+638
Oct 09, 20262,741No prior observation