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Contract OI history

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Nov 27, 2026 EXPIRATION

RIOT $16.00 Put

RIOT261127P00016000

Latest saved OI139Oct 23, 2026
Last change+32vs 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. 139690 2026-10-09: 1 OI2026-10-13: 13 OI2026-10-14: 13 OI2026-10-15: 17 OI2026-10-16: 71 OI2026-10-21: 107 OI2026-10-23: 139 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, 2026Viewing139+32
Oct 21, 2026107+36
Oct 16, 202671+54
Oct 15, 202617+4
Oct 14, 2026130
Oct 13, 202613+12
Oct 09, 20261No prior observation