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Contract OI history

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Nov 20, 2026 EXPIRATION

RIOT $20.00 Put

RIOT261120P00020000

Latest saved OI580Oct 23, 2026
Last change+4vs 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. 6073030 2026-10-09: 349 OI2026-10-13: 607 OI2026-10-14: 607 OI2026-10-15: 606 OI2026-10-16: 605 OI2026-10-21: 576 OI2026-10-23: 580 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, 2026Viewing580+4
Oct 21, 2026576-29
Oct 16, 2026605-1
Oct 15, 2026606-1
Oct 14, 20266070
Oct 13, 2026607+258
Oct 09, 2026349No prior observation