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Contract OI history

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Dec 18, 2026 EXPIRATION

RIOT $25.00 Put

RIOT261218P00025000

Latest saved OI447Oct 23, 2026
Last change0vs 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. 4472230 2026-10-09: 358 OI2026-10-13: 358 OI2026-10-14: 358 OI2026-10-15: 353 OI2026-10-16: 353 OI2026-10-21: 447 OI2026-10-23: 447 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, 2026Viewing4470
Oct 21, 2026447+94
Oct 16, 20263530
Oct 15, 2026353-5
Oct 14, 20263580
Oct 13, 20263580
Oct 09, 2026358No prior observation