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Contract OI history

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Jun 17, 2027 EXPIRATION

RIOT $12.00 Put

RIOT270617P00012000

Latest saved OI397Oct 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 $12.00 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. 3981990 2026-10-09: 222 OI2026-10-13: 395 OI2026-10-14: 395 OI2026-10-15: 398 OI2026-10-16: 398 OI2026-10-21: 398 OI2026-10-23: 397 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, 2026Viewing397-1
Oct 21, 20263980
Oct 16, 20263980
Oct 15, 2026398+3
Oct 14, 20263950
Oct 13, 2026395+173
Oct 09, 2026222No prior observation