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Contract OI history

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Oct 30, 2026 EXPIRATION

RIOT $13.00 Put

RIOT261030P00013000

Latest saved OI4,233Oct 23, 2026
Last change+3,921vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $13.00 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. 4,2332,1160 2026-10-09: 124 OI2026-10-13: 132 OI2026-10-14: 132 OI2026-10-15: 137 OI2026-10-16: 142 OI2026-10-21: 312 OI2026-10-23: 4,233 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, 2026Viewing4,233+3,921
Oct 21, 2026312+170
Oct 16, 2026142+5
Oct 15, 2026137+5
Oct 14, 20261320
Oct 13, 2026132+8
Oct 09, 2026124No prior observation