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Contract OI history

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Oct 23, 2026 EXPIRATION

RIOT $18.00 Put

RIOT261023P00018000

Latest saved OI0Oct 23, 2026
Last change-444vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $18.00 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. 5,3802,6900 2026-10-09: 846 OI2026-10-13: 5,380 OI2026-10-14: 5,380 OI2026-10-15: 2,314 OI2026-10-16: 2,036 OI2026-10-21: 444 OI2026-10-23: 0 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, 2026Viewing0-444
Oct 21, 2026444-1,592
Oct 16, 20262,036-278
Oct 15, 20262,314-3,066
Oct 14, 20265,3800
Oct 13, 20265,380+4,534
Oct 09, 2026846No prior observation