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Contract OI history

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Nov 20, 2026 EXPIRATION

RIOT $15.00 Put

RIOT261120P00015000

Latest saved OI2,227Oct 23, 2026
Last change-24vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $15.00 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. 2,2571,1280 2026-10-09: 675 OI2026-10-13: 696 OI2026-10-14: 696 OI2026-10-15: 1,314 OI2026-10-16: 2,257 OI2026-10-21: 2,251 OI2026-10-23: 2,227 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, 2026Viewing2,227-24
Oct 21, 20262,251-6
Oct 16, 20262,257+943
Oct 15, 20261,314+618
Oct 14, 20266960
Oct 13, 2026696+21
Oct 09, 2026675No prior observation