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Contract OI history

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Jan 15, 2027 EXPIRATION

RIOT $16.00 Put

RIOT270115P00016000

Latest saved OI1,192Oct 23, 2026
Last change+3vs 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. 1,2026010 2026-10-09: 598 OI2026-10-13: 834 OI2026-10-14: 834 OI2026-10-15: 1,187 OI2026-10-16: 1,202 OI2026-10-21: 1,189 OI2026-10-23: 1,192 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, 2026Viewing1,192+3
Oct 21, 20261,189-13
Oct 16, 20261,202+15
Oct 15, 20261,187+353
Oct 14, 20268340
Oct 13, 2026834+236
Oct 09, 2026598No prior observation