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Contract OI history

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Nov 20, 2026 EXPIRATION

RUM $8.00 Put

RUM261120P00008000

Latest saved OI794Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RUM $8.00 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. 7943970 2026-10-09: 171 OI2026-10-13: 770 OI2026-10-14: 770 OI2026-10-15: 770 OI2026-10-16: 781 OI2026-10-21: 787 OI2026-10-23: 794 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RUM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing794+7
Oct 21, 2026787+6
Oct 16, 2026781+11
Oct 15, 20267700
Oct 14, 20267700
Oct 13, 2026770+599
Oct 09, 2026171No prior observation